* VHOG:$sequence(7,0,9999999)$ 27:11:2012 01:11 vertebrates_homologous_organs_groups 1.2 Bgee team CARO TAO IMPORTANT: The association file mapping anatomical structures of species-specific ontologies to the homologous organs groups is located at ftp://ftp.bgee.org/general/ontologies/organ_association_vHOG.txt see the documentation section of the Bgee website (https://www.bgee.org) for informations version 1.6 definition namespace-id-rule database_cross_reference has_obo_format_version has_obo_namespace has_related_synonym treat-xrefs-as-equivalent treat-xrefs-as-genus-differentia vertebrates_homologous_organs_groups part_of part of The cerebrospinal fluid-filled spaces inside the brain. TAO:0001261 vertebrates_homologous_organs_groups VHOG:0000005 brain ventricular system VHOG:0000005 The cerebrospinal fluid-filled spaces inside the brain. ISBN:978-0781760034 Fluid-filled brain cavity. TAO:0000110 vertebrates_homologous_organs_groups 4th ventricle IVth ventricle hindbrain ventricle rhombencephalic ventricle rhombencephalic vesicle ventricle IV VHOG:0000006 fourth ventricle VHOG:0000006 Fluid-filled brain cavity. ZFA:0000110 Fluid-filled brain cavity. TAO:0000161 vertebrates_homologous_organs_groups 3rd ventricle diencephalic ventricle diencephalic vesicle ventriculus diencephali VHOG:0000007 third ventricle VHOG:0000007 Fluid-filled brain cavity. ZFA:0000161 Meninges that are part of the diencephalon. vertebrates_homologous_organs_groups VHOG:0000009 diencephalon meninges VHOG:0000009 Meninges that are part of the diencephalon. Bgee:curator Meninges that are part of the telencephalon. vertebrates_homologous_organs_groups VHOG:0000010 telencephalon meninges VHOG:0000010 Meninges that are part of the telencephalon. Bgee:curator Meninges that are part of the hindbrain. vertebrates_homologous_organs_groups rhomencephalon meninges VHOG:0000011 hindbrain meninges VHOG:0000011 Meninges that are part of the hindbrain. Bgee:curator Meninges that are part of the midbrain. vertebrates_homologous_organs_groups mesencephalon meninges VHOG:0000012 midbrain meninges VHOG:0000012 Meninges that are part of the midbrain. Bgee:curator Meninges that are part of the brain. vertebrates_homologous_organs_groups VHOG:0000013 brain meninges VHOG:0000013 Meninges that are part of the brain. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000014 extraembryonic vitelline vein VHOG:0000014 Extraembryonic part of the vein passing through the umbilical cord to the fetus and returning the purified and nutrient blood from the placenta. vertebrates_homologous_organs_groups VHOG:0000015 extraembryonic umbilical vein VHOG:0000015 Extraembryonic part of the vein passing through the umbilical cord to the fetus and returning the purified and nutrient blood from the placenta. ISBN:978-0828893114 A median dividing wall, sagitally directed, which divides the nasal cavity into the right and the left nasal fossae. vertebrates_homologous_organs_groups VHOG:0000017 nasal septum VHOG:0000017 A median dividing wall, sagitally directed, which divides the nasal cavity into the right and the left nasal fossae. ISBN:978-0828893114 A ridge of mesoderm covered with endoderm that in the early developing embryo divides the endodermal cloaca into the urogenital sinus and the rectum. vertebrates_homologous_organs_groups cloacal septum VHOG:0000018 urorectal septum VHOG:0000018 A ridge of mesoderm covered with endoderm that in the early developing embryo divides the endodermal cloaca into the urogenital sinus and the rectum. http://medical-dictionary.thefreedictionary.com/urorectal+septum A thick plate of mesodermal tissue that occupies the space between the thoracic cavity and yolk stalk in the early embryo, forming a transverse partition partially separating the coelomic cavity into thoracic and abdominal portions. It gives rise to the central tendon of the diaphragm. vertebrates_homologous_organs_groups VHOG:0000019 septum transversum VHOG:0000019 A thick plate of mesodermal tissue that occupies the space between the thoracic cavity and yolk stalk in the early embryo, forming a transverse partition partially separating the coelomic cavity into thoracic and abdominal portions. It gives rise to the central tendon of the diaphragm. http://medical-dictionary.thefreedictionary.com/transverse+septum The first of the two membranous sheets which partially separate the two atria during embryonic development. vertebrates_homologous_organs_groups VHOG:0000020 septum primum VHOG:0000020 The first of the two membranous sheets which partially separate the two atria during embryonic development. http://medical-dictionary.thefreedictionary.com/interatrial+septum+primum The second of the two membranous sheets which partially separate the two atria during embryonic development. vertebrates_homologous_organs_groups VHOG:0000021 septum secundum VHOG:0000021 The second of the two membranous sheets which partially separate the two atria during embryonic development. http://medical-dictionary.thefreedictionary.com/interatrial+septum+secundum Lateral wall that is part of the prosencephalon. vertebrates_homologous_organs_groups VHOG:0000022 prosencephalon lateral wall VHOG:0000022 Lateral wall that is part of the prosencephalon. Bgee:curator Lateral wall that is part of the telencephalon. TAO:0000785 vertebrates_homologous_organs_groups VHOG:0000023 telencephalon lateral wall VHOG:0000023 Lateral wall that is part of the telencephalon. Bgee:curator Specialized brain region derived from the dorsal metencephalon (anterior hindbrain, and perhaps including posterior midbrain). TAO:0000100 TAO:0001440 vertebrates_homologous_organs_groups VHOG:0000024 cerebellum VHOG:0000024 Specialized brain region derived from the dorsal metencephalon (anterior hindbrain, and perhaps including posterior midbrain). ZFA:0000100 The part of the forebrain in which the olfactory nerves end and the olfactory tracts originate. TAO:0000402 vertebrates_homologous_organs_groups VHOG:0000033 olfactory bulb VHOG:0000033 The part of the forebrain in which the olfactory nerves end and the olfactory tracts originate. ISBN:978-0828893114 A kidney formed of nephric tubules arising in the anterior region of the nephric ridge; forms only as a transient embryonic structure. TAO:0000151 vertebrates_homologous_organs_groups pronephric kidney VHOG:0000037 pronephros VHOG:0000037 A kidney formed of nephric tubules arising in the anterior region of the nephric ridge; forms only as a transient embryonic structure. ISBN:978-0072528305 A kidney formed of nephric tubules arising in the middle region of the nephric ridge; a transient embryonic stage that replaces the pronephros, but is itself replaced by the adult metanephros (in mammals; in fishes and amphibians it is the adult kidney). TAO:0000529 vertebrates_homologous_organs_groups mesonephric kidney VHOG:0000038 mesonephros VHOG:0000038 A kidney formed of nephric tubules arising in the middle region of the nephric ridge; a transient embryonic stage that replaces the pronephros, but is itself replaced by the adult metanephros (in mammals; in fishes and amphibians it is the adult kidney). ISBN:978-0072528305 A kidney formed of nephric tubules arising in the posterior region of the nephric ridge and drained by a ureter; replaces the embryonic pronephros and mesonephros (in mammals). vertebrates_homologous_organs_groups metanephric kidney VHOG:0000039 metanephros VHOG:0000039 A kidney formed of nephric tubules arising in the posterior region of the nephric ridge and drained by a ureter; replaces the embryonic pronephros and mesonephros (in mammals). ISBN:978-0072528305 The part of the pancreas that acts as an exocrine gland, consisting of the pancreatic acini, which produce pancreatic juice and secrete it into the intestine to aid in protein digestion. TAO:0001249 vertebrates_homologous_organs_groups VHOG:0000048 exocrine pancreas VHOG:0000048 The part of the pancreas that acts as an exocrine gland, consisting of the pancreatic acini, which produce pancreatic juice and secrete it into the intestine to aid in protein digestion. http://medical-dictionary.thefreedictionary.com/pancreas The part of the pancreas that acts as an endocrine gland, consisting of the islets of Langerhans, which secrete insulin and other hormones. TAO:0001260 vertebrates_homologous_organs_groups VHOG:0000049 endocrine pancreas VHOG:0000049 The part of the pancreas that acts as an endocrine gland, consisting of the islets of Langerhans, which secrete insulin and other hormones. http://medical-dictionary.thefreedictionary.com/pancreas TAO:0000140 TAO:0000254 vertebrates_homologous_organs_groups VHOG:0000050 pancreas VHOG:0000050 TAO:0000019 vertebrates_homologous_organs_groups corpus pineale epiphysis epiphysis cerebri frontal organ pineal organ VHOG:0000051 pineal gland VHOG:0000051 The fixed portion of the small intestine deeply lodged in the posterior wall of the abdomen and extending from the pylorus to the beginning of the jejunum. vertebrates_homologous_organs_groups VHOG:0000052 duodenum VHOG:0000052 The fixed portion of the small intestine deeply lodged in the posterior wall of the abdomen and extending from the pylorus to the beginning of the jejunum. ISBN:978-0828893114 The first two fifth of the small intestine beyond the duodenum. It extends from the end of the duodenum to the ileum. vertebrates_homologous_organs_groups VHOG:0000053 jejunum VHOG:0000053 The first two fifth of the small intestine beyond the duodenum. It extends from the end of the duodenum to the ileum. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000054 large intestine VHOG:0000054 vertebrates_homologous_organs_groups VHOG:0000055 small intestine VHOG:0000055 The tract of the alimentary canal. TAO:0001338 vertebrates_homologous_organs_groups VHOG:0000056 intestine VHOG:0000056 The tract of the alimentary canal. ISBN:978-0828893114 A group of embryonic cells that loosen and separate from the neural plate and surrounding epidermis during neurulation and migrate to give several different lineages of adult cells. TAO:0000045 vertebrates_homologous_organs_groups neural crest material VHOG:0000057 neural crest VHOG:0000057 A group of embryonic cells that loosen and separate from the neural plate and surrounding epidermis during neurulation and migrate to give several different lineages of adult cells. XAO:0000048 Trunk portion of the neural crest. TAO:0001024 vertebrates_homologous_organs_groups trunk crest VHOG:0000062 trunk neural crest VHOG:0000062 Trunk portion of the neural crest. XAO:0000319 Neural crest that is part of the head. TAO:0001194 vertebrates_homologous_organs_groups head crest VHOG:0000063 cranial neural crest VHOG:0000063 Neural crest that is part of the head. ZFA:0001194 The earliest recognizable dorsal ectodermal primordium of the central nervous system; consists of a thickened pseudostratified epithelium. TAO:0000063 TAO:0000132 vertebrates_homologous_organs_groups VHOG:0000068 neural plate VHOG:0000068 The earliest recognizable dorsal ectodermal primordium of the central nervous system; consists of a thickened pseudostratified epithelium. ZFA:0000132 The brain region between the forebrain anteriorly and the hindbrain posteriorly, including the tectum dorsally and the midbrain tegmentum ventrally. TAO:0000128 TAO:0000148 vertebrates_homologous_organs_groups mesencephalon VHOG:0000069 midbrain VHOG:0000069 The brain region between the forebrain anteriorly and the hindbrain posteriorly, including the tectum dorsally and the midbrain tegmentum ventrally. ZFA:0000128 The most posterior of the three principal regions of the brain. TAO:0000029 TAO:0000569 vertebrates_homologous_organs_groups rhombencephalon VHOG:0000070 hindbrain VHOG:0000070 The most posterior of the three principal regions of the brain. ZFA:0000029 Ganglion which is located in the head. TAO:0000013 vertebrates_homologous_organs_groups cranial ganglia VHOG:0000076 cranial ganglion VHOG:0000076 Ganglion which is located in the head. ZFA:0000013 The outer epithelial layer of the external integument of the body that is derived from the embryonic epiblast. TAO:0000105 vertebrates_homologous_organs_groups skin VHOG:0000077 epidermis VHOG:0000077 The outer epithelial layer of the external integument of the body that is derived from the embryonic epiblast. XAO:0000028 A transient rod-like structure which is endodermally derived and located immediately ventral to the notochord. The hypochord is thought to play a role in positioning the dorsal aorta. TAO:0000031 TAO:0001217 vertebrates_homologous_organs_groups subnotochordal rod VHOG:0000081 hypochord VHOG:0000081 A transient rod-like structure which is endodermally derived and located immediately ventral to the notochord. The hypochord is thought to play a role in positioning the dorsal aorta. ZFA:0000031 The first-formed kidney duct, which drains the kidney of most anamniotes and becomes the ductus deferens of male amniotes. TAO:0000150 TAO:0000546 vertebrates_homologous_organs_groups Wolffian duct mesonephric duct nephric duct pronephric duct VHOG:0000082 archinephric duct VHOG:0000082 The first-formed kidney duct, which drains the kidney of most anamniotes and becomes the ductus deferens of male amniotes. ISBN:978-0030223693 Robust muscular tunic of the heart which forms the basic part of its walls. Its external surface is covered by the pericardium and its internal one by the endocardium. TAO:0001319 vertebrates_homologous_organs_groups cardiac muscle VHOG:0000083 heart myocardium VHOG:0000083 Robust muscular tunic of the heart which forms the basic part of its walls. Its external surface is covered by the pericardium and its internal one by the endocardium. ISBN:978-0828893114 Layer that lines the lumen of the heart. TAO:0001320 vertebrates_homologous_organs_groups heart endocardial tissue VHOG:0000084 heart endocardium VHOG:0000084 Layer that lines the lumen of the heart. ZFA:0001320 vertebrates_homologous_organs_groups VHOG:0000085 blood island VHOG:0000085 Axial mesoderm that lies anterior to the notochord and that underlies the forebrain. TAO:0000060 vertebrates_homologous_organs_groups head mesenchyme head mesoderm VHOG:0000086 prechordal plate VHOG:0000086 Axial mesoderm that lies anterior to the notochord and that underlies the forebrain. DOI:10.1046/j.1525-142x.2000.00073.x TAO:0001206 vertebrates_homologous_organs_groups IM VHOG:0000087 intermediate mesoderm VHOG:0000087 Region at the periphery of the retina where retinal stem cells are located. TAO:0001289 vertebrates_homologous_organs_groups CMZ circumferential germinal zone VHOG:0000088 ciliary marginal zone VHOG:0000088 Region at the periphery of the retina where retinal stem cells are located. ZFA:0001289 Anatomical system that consists of the glands and parts of glands that produce endocrine secretions and help to integrate and control bodily metabolic activity. TAO:0001158 vertebrates_homologous_organs_groups VHOG:0000098 endocrine system VHOG:0000098 Anatomical system that consists of the glands and parts of glands that produce endocrine secretions and help to integrate and control bodily metabolic activity. XAO:0000158 The opaque muscular contractile diaphragm suspended in the aqueous humour in front of the lens of the eye. The organ is perforated by the pupil and continues peripherally with the ciliary body. TAO:0001238 vertebrates_homologous_organs_groups VHOG:0000101 iris VHOG:0000101 The opaque muscular contractile diaphragm suspended in the aqueous humour in front of the lens of the eye. The organ is perforated by the pupil and continues peripherally with the ciliary body. ISBN:978-0828893114 Multi-tissue structure that is comprised of the smooth muscle fibers and suspensory ligaments that attach the lens to the eye. TAO:0001203 vertebrates_homologous_organs_groups ciliary bodies VHOG:0000102 ciliary body VHOG:0000102 Multi-tissue structure that is comprised of the smooth muscle fibers and suspensory ligaments that attach the lens to the eye. ZFA:0001203 TAO:0001310 vertebrates_homologous_organs_groups VHOG:0000103 dorsolateral placode VHOG:0000103 The portion of the mesoderm underlying the midline of the embryo. TAO:0001204 vertebrates_homologous_organs_groups VHOG:0000107 axial mesoderm VHOG:0000107 The portion of the mesoderm underlying the midline of the embryo. ISBN:978-0879697075 A collagenous layer of the skin subjacent to the epidermis and covering the hypodermis. TAO:0001119 vertebrates_homologous_organs_groups VHOG:0000108 dermis VHOG:0000108 A collagenous layer of the skin subjacent to the epidermis and covering the hypodermis. Bgee:curator The ectodermal rudiment of the trigeminal ganglion. TAO:0000162 vertebrates_homologous_organs_groups VHOG:0000109 trigeminal placode VHOG:0000109 The ectodermal rudiment of the trigeminal ganglion. ZFA:0000162 Vein that returns blood from the trunk and joins with the anterior cardinal as the common cardinal vein. TAO:0000477 vertebrates_homologous_organs_groups VHOG:0000111 posterior cardinal vein VHOG:0000111 Vein that returns blood from the trunk and joins with the anterior cardinal as the common cardinal vein. Bgee:curator Bilaterally paired longitudinal vein; the anterior cardinal returns blood from the head, and the posterior cardinal returns it from the trunk; these two vessels join together on each side as the common cardinal vein (duct of Cuvier; misnamed the vitelline vein) that leads to the heart's sinus venosus. TAO:0000186 vertebrates_homologous_organs_groups duct of Cuvier VHOG:0000112 common cardinal vein VHOG:0000112 Bilaterally paired longitudinal vein; the anterior cardinal returns blood from the head, and the posterior cardinal returns it from the trunk; these two vessels join together on each side as the common cardinal vein (duct of Cuvier; misnamed the vitelline vein) that leads to the heart's sinus venosus. ZFA:0000186 Vein that returns blood from the head and joins with the posterior cardinal as the common cardinal vein. TAO:0000423 vertebrates_homologous_organs_groups VHOG:0000113 anterior cardinal vein VHOG:0000113 Vein that returns blood from the head and joins with the posterior cardinal as the common cardinal vein. Bgee:curator Area of mesoderm at either side of the midline embryonic notochord that, on segmentation, forms the paired somites. TAO:0000255 TAO:0000591 vertebrates_homologous_organs_groups paraxial mesenchyme VHOG:0000114 paraxial mesoderm VHOG:0000114 Area of mesoderm at either side of the midline embryonic notochord that, on segmentation, forms the paired somites. XAO:0000259 The circular orifice in the centre of the iris, through which light enters into the eye. TAO:0001283 vertebrates_homologous_organs_groups VHOG:0000116 pupil VHOG:0000116 The circular orifice in the centre of the iris, through which light enters into the eye. ISBN:978-0828893114 Focal thickenings of the embryonic ectoderm that form immediately dorsal and caudal of the clefts between the pharyngeal arches and that produce the neuroblasts that migrate and condense to form the distal cranial ganglia. TAO:0001294 vertebrates_homologous_organs_groups VHOG:0000117 epibranchial placode VHOG:0000117 Focal thickenings of the embryonic ectoderm that form immediately dorsal and caudal of the clefts between the pharyngeal arches and that produce the neuroblasts that migrate and condense to form the distal cranial ganglia. DOI:10.1046/j.1469-7580.2001.19910133.x The portion of the mesoderm of the trunk of vertebrate embryos lying lateral to the intermediate mesoderm. (...) (It) subdivides into two plates: one dorsal, called the somatopleure, and one ventral, called the splanchnopleure. TAO:0000121 vertebrates_homologous_organs_groups VHOG:0000118 lateral plate mesoderm VHOG:0000118 The portion of the mesoderm of the trunk of vertebrate embryos lying lateral to the intermediate mesoderm. (...) (It) subdivides into two plates: one dorsal, called the somatopleure, and one ventral, called the splanchnopleure. ISBN:978-0879697075 External layer of the heart. TAO:0005057 vertebrates_homologous_organs_groups visceral serous pericardium VHOG:0000119 heart epicardium VHOG:0000119 External layer of the heart. ZFA:0005057 TAO:0000436 vertebrates_homologous_organs_groups VHOG:0000120 spleen VHOG:0000120 Outflow artery from the heart to the aortic arches. TAO:0000604 vertebrates_homologous_organs_groups VHOG:0000121 ventral aorta VHOG:0000121 Outflow artery from the heart to the aortic arches. ZFA:0000604 Paired vessels arching from the ventral to the dorsal aorta through the pharyngeal arches. TAO:0005004 vertebrates_homologous_organs_groups pharyngeal arch artery VHOG:0000122 aortic arch VHOG:0000122 Paired vessels arching from the ventral to the dorsal aorta through the pharyngeal arches. http://medical-dictionary.thefreedictionary.com/aortic+arches The lateral line that is located above the eye. TAO:0000443 vertebrates_homologous_organs_groups VHOG:0000128 supraorbital lateral line VHOG:0000128 The lateral line that is located above the eye. ISBN:978-0471210054 One of a number of receptor cell nests located in the epithelium of the papillae of the tongue and in the soft palate, epiglottis, and pharynx that mediate the sense of taste. TAO:0001074 vertebrates_homologous_organs_groups VHOG:0000130 taste bud VHOG:0000130 One of a number of receptor cell nests located in the epithelium of the papillae of the tongue and in the soft palate, epiglottis, and pharynx that mediate the sense of taste. http://medical-dictionary.thefreedictionary.com/taste+bud TAO:0000400 vertebrates_homologous_organs_groups supratemporal lateral line VHOG:0000131 occipital lateral line VHOG:0000131 The lateral line that is located below the eye. TAO:0000524 vertebrates_homologous_organs_groups VHOG:0000132 infraorbital lateral line VHOG:0000132 The lateral line that is located below the eye. ISBN:978-0471210054 TAO:0000344 vertebrates_homologous_organs_groups VHOG:0000133 middle lateral line VHOG:0000133 A pigment cell derived from the neural crest. Contains carotenoid pigments in structures called pterinosomes or xanthosomes. This gives an appearance ranging from a golden yellow to orange and red. TAO:0009198 vertebrates_homologous_organs_groups VHOG:0000135 xanthophore VHOG:0000135 A pigment cell derived from the neural crest. Contains carotenoid pigments in structures called pterinosomes or xanthosomes. This gives an appearance ranging from a golden yellow to orange and red. ZFA:0009198 An inward fold on the surface of the embryonic ectoderm that develops into part of the anal passage. TAO:0000066 vertebrates_homologous_organs_groups anal pit anus proctodaeum VHOG:0000139 proctodeum VHOG:0000139 An inward fold on the surface of the embryonic ectoderm that develops into part of the anal passage. ZFA:0000066 The anterior lobe of the hypophysis (pituitary gland). TAO:0001282 vertebrates_homologous_organs_groups anterior hypophysis anterior pituitary VHOG:0000141 adenohypophysis VHOG:0000141 The anterior lobe of the hypophysis (pituitary gland). Bgee:curator The posterior lobe of the hypophysis (pituitary gland). TAO:0001271 vertebrates_homologous_organs_groups posterior pituitary VHOG:0000142 neurohypophysis VHOG:0000142 The posterior lobe of the hypophysis (pituitary gland). Bgee:curator A compound organ which is an endocrine gland located ventral to the diencephalon and derived from mixed neuroectodermal and non neuroectodermal origin. TAO:0000118 vertebrates_homologous_organs_groups hypophysis cerebri pituitary pituitary gland VHOG:0000143 hypophysis VHOG:0000143 A compound organ which is an endocrine gland located ventral to the diencephalon and derived from mixed neuroectodermal and non neuroectodermal origin. ZFA:0000118 TAO:0005016 vertebrates_homologous_organs_groups 6th arch artery AA6 sixth aortic arch VHOG:0000144 aortic arch 6 VHOG:0000144 TAO:0005009 vertebrates_homologous_organs_groups AA5 fifth aortic arch VHOG:0000145 aortic arch 5 VHOG:0000145 TAO:0005008 vertebrates_homologous_organs_groups 4th arch artery AA4 fourth aortic arch VHOG:0000146 aortic arch 4 VHOG:0000146 TAO:0005007 vertebrates_homologous_organs_groups 3rd arch artery AA3 third aortic arch VHOG:0000147 aortic arch 3 VHOG:0000147 TAO:0005006 vertebrates_homologous_organs_groups 2nd arch artery AA2 hyoid aortic arch second aortic arch VHOG:0000148 aortic arch 2 VHOG:0000148 TAO:0005005 vertebrates_homologous_organs_groups 1st arch artery AA1 first aortic arch mandibular aortic arch VHOG:0000149 aortic arch 1 VHOG:0000149 Embryonic ectoderm that gives rise to nervous tissue. TAO:0001120 vertebrates_homologous_organs_groups neural ectoderm neurectoderm presumptive central nervous system VHOG:0000150 neuroectoderm VHOG:0000150 Embryonic ectoderm that gives rise to nervous tissue. XAO:0000042 Primary germ layer that is the middle of the embryo's germ layers. TAO:0000041 TAO:0001377 vertebrates_homologous_organs_groups mesodermal mantle VHOG:0000152 embryonic mesoderm VHOG:0000152 Primary germ layer that is the middle of the embryo's germ layers. XAO:0000050 Primary germ layer that is the outer of the embryo's germ layers and gives rise to epidermis and neural tissue. TAO:0000016 TAO:0001376 vertebrates_homologous_organs_groups VHOG:0000153 embryonic ectoderm VHOG:0000153 Primary germ layer that is the outer of the embryo's germ layers and gives rise to epidermis and neural tissue. XAO:0000001 Primary germ layer that lies remote from the surface of the embryo and gives rise to internal tissues such as gut. TAO:0000017 TAO:0000416 vertebrates_homologous_organs_groups entoderm VHOG:0000154 embryonic endoderm VHOG:0000154 Primary germ layer that lies remote from the surface of the embryo and gives rise to internal tissues such as gut. XAO:0000090 One of a series of bony or cartilaginous arches that develop in the walls of the mouth cavity and pharynx of the embryo. TAO:0001306 vertebrates_homologous_organs_groups visceral arch VHOG:0000155 pharyngeal arch VHOG:0000155 One of a series of bony or cartilaginous arches that develop in the walls of the mouth cavity and pharynx of the embryo. XAO:0000096 Structures containing a collection of nerve cell bodies. TAO:0000190 vertebrates_homologous_organs_groups ganglia VHOG:0000156 ganglion VHOG:0000156 Structures containing a collection of nerve cell bodies. ZFA:0000190 Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system. It is responsible for the coordination and control of bodily activities and the interpretation of information from the senses. TAO:0000008 TAO:0000146 vertebrates_homologous_organs_groups VHOG:0000157 brain VHOG:0000157 Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system. It is responsible for the coordination and control of bodily activities and the interpretation of information from the senses. XAO:0000010 ZFA:0000008 Multi-tissue structure that forms the transparent front part of the eye, covering the iris, pupil and anterior chamber. TAO:0000640 vertebrates_homologous_organs_groups tunica cornea VHOG:0000164 cornea VHOG:0000164 Multi-tissue structure that forms the transparent front part of the eye, covering the iris, pupil and anterior chamber. ZFA:0000640 Portion of tissue that is comprised of neuroepithelium which has pinched off from the anterior neural tube and will form the optic cup. TAO:0000050 vertebrates_homologous_organs_groups ocular vesicle VHOG:0000165 optic vesicle VHOG:0000165 Portion of tissue that is comprised of neuroepithelium which has pinched off from the anterior neural tube and will form the optic cup. ZFA:0000050 Ectodermal primordium of the lens of the eye. TAO:0000122 vertebrates_homologous_organs_groups VHOG:0000166 lens placode VHOG:0000166 Ectodermal primordium of the lens of the eye. ZFA:0000122 Multi-tissue structure that is comprised of neural and non-neural epithelial layers which will form the retina and retinal pigmented epithelium of the mature eye. TAO:0001202 vertebrates_homologous_organs_groups eye cup ocular cup VHOG:0000167 optic cup VHOG:0000167 Multi-tissue structure that is comprised of neural and non-neural epithelial layers which will form the retina and retinal pigmented epithelium of the mature eye. ZFA:0001202 Portion of tissue that is a transparent, biconvex structure located in the eye through which light is focused. TAO:0000035 vertebrates_homologous_organs_groups VHOG:0000169 lens VHOG:0000169 Portion of tissue that is a transparent, biconvex structure located in the eye through which light is focused. ZFA:0000035 Portion of tissue consisting of loosely organized undifferentiated mesodermal cells that give rise to such structures as connective tissues, blood, lymphatics, bone, and cartilage. TAO:0000393 vertebrates_homologous_organs_groups VHOG:0000170 mesenchyme VHOG:0000170 Portion of tissue consisting of loosely organized undifferentiated mesodermal cells that give rise to such structures as connective tissues, blood, lymphatics, bone, and cartilage. XAO:0003046 One of the heart chambers. TAO:0000471 vertebrates_homologous_organs_groups VHOG:0000175 heart atrium VHOG:0000175 One of the heart chambers. Bgee:curator Heart region collecting blood from the paired common cardinal veins and delivering to the atrium. TAO:0000154 vertebrates_homologous_organs_groups VHOG:0000177 sinus venosus VHOG:0000177 Heart region collecting blood from the paired common cardinal veins and delivering to the atrium. ZFA:0000154 The roof of the diencephalon lying above the thalamus. TAO:0000509 vertebrates_homologous_organs_groups VHOG:0000178 epithalamus VHOG:0000178 The roof of the diencephalon lying above the thalamus. ISBN:978-0030223693 Brain structure which is the largest portion of diencephalon and is ventrally located. TAO:0000032 vertebrates_homologous_organs_groups VHOG:0000179 hypothalamus VHOG:0000179 Brain structure which is the largest portion of diencephalon and is ventrally located. ZFA:0000032 The posterior region of the brain that is continuous with the spinal cord. TAO:0000545 vertebrates_homologous_organs_groups VHOG:0000181 medulla oblongata VHOG:0000181 The posterior region of the brain that is continuous with the spinal cord. ISBN:978-0030223693 Anatomical system that has as its parts the organs concerned with reproduction. TAO:0000632 vertebrates_homologous_organs_groups genital system VHOG:0000182 reproductive system VHOG:0000182 Anatomical system that has as its parts the organs concerned with reproduction. XAO:0000142 A thick plate of cells derived from the neural ectoderm in the head region of the embryo that develops into the olfactory region of the nasal cavity. TAO:0000048 vertebrates_homologous_organs_groups nasal placode VHOG:0000186 olfactory placode VHOG:0000186 A thick plate of cells derived from the neural ectoderm in the head region of the embryo that develops into the olfactory region of the nasal cavity. XAO:0000005 The cavity of the mouth, bounded by the jaw bones and associated structures (muscles and mucosa). TAO:0001027 vertebrates_homologous_organs_groups VHOG:0000188 oral cavity VHOG:0000188 The cavity of the mouth, bounded by the jaw bones and associated structures (muscles and mucosa). http://medical-dictionary.thefreedictionary.com/oral+cavity Decussation of cranial nerve II axons whereby some cross the midline and some remain ipsilateral. TAO:0000556 vertebrates_homologous_organs_groups optic chiasma VHOG:0000190 optic chiasm VHOG:0000190 Decussation of cranial nerve II axons whereby some cross the midline and some remain ipsilateral. ZFA:0000556 Undifferentiated mesodermal components of early trunk or tail segments or metameres, derived from paraxial mesoderm. TAO:0000155 vertebrates_homologous_organs_groups somitic mesoderm VHOG:0000191 somite VHOG:0000191 Undifferentiated mesodermal components of early trunk or tail segments or metameres, derived from paraxial mesoderm. ZFA:0000155 A longitudinal flexible rod of cells that in the embryo forms the supporting axis of the body. TAO:0000135 vertebrates_homologous_organs_groups notocord VHOG:0000199 notochord VHOG:0000199 A longitudinal flexible rod of cells that in the embryo forms the supporting axis of the body. XAO:0000055 The outer membrane enclosing the embryo in reptiles, birds, and mammals. vertebrates_homologous_organs_groups VHOG:0000200 chorion VHOG:0000200 The outer membrane enclosing the embryo in reptiles, birds, and mammals. http://medical-dictionary.thefreedictionary.com/chorion Rapidly proliferating mass of cells at the caudal extremity of the embryo. TAO:0000077 vertebrates_homologous_organs_groups tailbud VHOG:0000201 tail bud VHOG:0000201 Rapidly proliferating mass of cells at the caudal extremity of the embryo. XAO:0000107 Anatomical system that has as its parts the organs involved in respiration (breathing). TAO:0000272 vertebrates_homologous_organs_groups VHOG:0000202 respiratory system VHOG:0000202 Anatomical system that has as its parts the organs involved in respiration (breathing). XAO:0000117 Any of the excretory ducts in the liver that convey bile between the liver and the intestine. vertebrates_homologous_organs_groups VHOG:0000212 bile duct VHOG:0000212 Any of the excretory ducts in the liver that convey bile between the liver and the intestine. http://medical-dictionary.thefreedictionary.com/bile+duct The duct of the gallbladder which joins the common hepatic duct, thus forming the common biliary duct. vertebrates_homologous_organs_groups VHOG:0000213 cystic duct VHOG:0000213 The duct of the gallbladder which joins the common hepatic duct, thus forming the common biliary duct. ISBN:978-0828893114 The duct formed by the union of the common hepatic and cystic ducts. vertebrates_homologous_organs_groups VHOG:0000214 common bile duct VHOG:0000214 The duct formed by the union of the common hepatic and cystic ducts. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000215 extrahepatic part of the hepatic duct VHOG:0000215 vertebrates_homologous_organs_groups VHOG:0000216 intrahepatic part of the hepatic duct VHOG:0000216 The duct which drains bile from the right half of the liver and unites with the left hepatic duct to form the common hepatic duct. vertebrates_homologous_organs_groups VHOG:0000217 right hepatic duct VHOG:0000217 The duct which drains bile from the right half of the liver and unites with the left hepatic duct to form the common hepatic duct. http://www.medterms.com/script/main/art.asp?articlekey=26032 The duct which drains bile from the left half of the liver and unites with the right hepatic duct to form the common hepatic duct. vertebrates_homologous_organs_groups VHOG:0000218 left hepatic duct VHOG:0000218 The duct which drains bile from the left half of the liver and unites with the right hepatic duct to form the common hepatic duct. http://www.medterms.com/script/main/art.asp?articlekey=26032 The excretory duct of the liver or one of its branches in the lobes of the liver. TAO:0001100 vertebrates_homologous_organs_groups VHOG:0000219 hepatic duct VHOG:0000219 The excretory duct of the liver or one of its branches in the lobes of the liver. http://medical-dictionary.thefreedictionary.com/hepatic+duct The duct which conveys the bile from the liver and unites with the cystic duct to form the common bile duct. vertebrates_homologous_organs_groups VHOG:0000220 common hepatic duct VHOG:0000220 The duct which conveys the bile from the liver and unites with the cystic duct to form the common bile duct. ISBN:978-0828893114 Membranous muscular sac in which the bile from the liver remains stored until it is required. TAO:0000208 vertebrates_homologous_organs_groups gallbladder VHOG:0000221 gall bladder VHOG:0000221 Membranous muscular sac in which the bile from the liver remains stored until it is required. ISBN:978-0828893114 Trunk ganglion which is located adjacent to the spine on a dorsal root and contains the cell bodies of afferent sensory nerves. TAO:0000200 vertebrates_homologous_organs_groups DRG dorsal root ganglia spinal ganglion VHOG:0000222 dorsal root ganglion VHOG:0000222 Trunk ganglion which is located adjacent to the spine on a dorsal root and contains the cell bodies of afferent sensory nerves. ZFA:0000200 The evagination from the neural tube of the developing embryo which develops the optic cup at its extremity; the stalk persists as the optic nerve. TAO:0000137 vertebrates_homologous_organs_groups VHOG:0000223 optic stalk VHOG:0000223 The evagination from the neural tube of the developing embryo which develops the optic cup at its extremity; the stalk persists as the optic nerve. http://medical-dictionary.thefreedictionary.com/optic+stalk A complex mixture of cells suspended in a liquid matrix that delivers nutrients to cells and removes wastes. TAO:0000007 TAO:0000568 vertebrates_homologous_organs_groups peripheral blood VHOG:0000224 blood VHOG:0000224 A complex mixture of cells suspended in a liquid matrix that delivers nutrients to cells and removes wastes. ZFA:0000007 TAO:0001061 vertebrates_homologous_organs_groups intersegmental arteries VHOG:0000225 intersegmental artery VHOG:0000225 The portion of the eye developing from the optic primordium and including the neural retina and the retinal pigment layer. TAO:0000152 TAO:0001071 vertebrates_homologous_organs_groups VHOG:0000229 retina VHOG:0000229 The portion of the eye developing from the optic primordium and including the neural retina and the retinal pigment layer. ZFA:0000152 The middle membrane of the three mammalian meninges covering the brain and spinal cord. vertebrates_homologous_organs_groups VHOG:0000230 brain arachnoid mater VHOG:0000230 The middle membrane of the three mammalian meninges covering the brain and spinal cord. http://medical-dictionary.thefreedictionary.com/arachnoid+mater Arachnoid mater that is part of the diencephalon. vertebrates_homologous_organs_groups VHOG:0000231 diencephalon arachnoid mater VHOG:0000231 Arachnoid mater that is part of the diencephalon. Bgee:curator Arachnoid mater that is part of the midbrain. vertebrates_homologous_organs_groups mesencephalon arachnoid mater VHOG:0000233 midbrain arachnoid mater VHOG:0000233 Arachnoid mater that is part of the midbrain. Bgee:curator The middle membrane of the three mammalian meninges covering the brain and spinal cord. vertebrates_homologous_organs_groups VHOG:0000234 spinal cord arachnoid mater VHOG:0000234 The middle membrane of the three mammalian meninges covering the brain and spinal cord. http://medical-dictionary.thefreedictionary.com/arachnoid+mater Invagination of thickened epithelium near the hindbrain that gives rise to a spherically shaped ear vesicle. TAO:0000138 vertebrates_homologous_organs_groups auditory placode VHOG:0000235 otic placode VHOG:0000235 Invagination of thickened epithelium near the hindbrain that gives rise to a spherically shaped ear vesicle. XAO:0000223 Arachnoid mater that is part of the hindbrain. vertebrates_homologous_organs_groups rhombencephalon arachnoid mater VHOG:0000236 hindbrain arachnoid mater VHOG:0000236 Arachnoid mater that is part of the hindbrain. Bgee:curator TAO:0005002 vertebrates_homologous_organs_groups BA VHOG:0000237 basilar artery VHOG:0000237 Fluid-filled toroidal spaces, arranged orthogonally to each other in the ear. TAO:0000431 vertebrates_homologous_organs_groups membranous semicircular canal VHOG:0000238 semicircular duct VHOG:0000238 Fluid-filled toroidal spaces, arranged orthogonally to each other in the ear. ZFA:0000431 vertebrates_homologous_organs_groups VHOG:0000239 lobar bronchus of right lung accessory lobe VHOG:0000239 vertebrates_homologous_organs_groups VHOG:0000240 lobar bronchus of right lung cranial lobe VHOG:0000240 The outer of the two layers of the blastoderm that form during gastrulation, corresponding to primitive ectoderm during gastrulation and to the definitive ectoderm after gastrulation. TAO:0000018 vertebrates_homologous_organs_groups primitive ectoderm VHOG:0000243 epiblast VHOG:0000243 The outer of the two layers of the blastoderm that form during gastrulation, corresponding to primitive ectoderm during gastrulation and to the definitive ectoderm after gastrulation. ZFA:0000018 The anterior part of the adenohypophysis. TAO:0001195 vertebrates_homologous_organs_groups anterior lobe pars distalis pars glandularis VHOG:0000244 pars anterior VHOG:0000244 The anterior part of the adenohypophysis. http://www.thefreedictionary.com/pars+anterior Brain structure which is a short stalk connecting the neurohypophysis with the brain. Axons of secretory cells in the floor of the diencephalon traverse the infundibulum and terminate in the neurohypophysis. TAO:0001199 vertebrates_homologous_organs_groups hypophysial stalk infundibulum of hypothalamus pituitary stalk VHOG:0000245 infundibulum VHOG:0000245 Brain structure which is a short stalk connecting the neurohypophysis with the brain. Axons of secretory cells in the floor of the diencephalon traverse the infundibulum and terminate in the neurohypophysis. ZFA:0001199 One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear. TAO:0000314 TAO:0000469 vertebrates_homologous_organs_groups superior semicircular duct VHOG:0000246 anterior semicircular duct VHOG:0000246 One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear. ZFA:0000314 One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear. TAO:0000220 TAO:0000232 vertebrates_homologous_organs_groups VHOG:0000247 lateral semicircular duct VHOG:0000247 One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear. ZFA:0000220 One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear. TAO:0000262 TAO:0000412 vertebrates_homologous_organs_groups VHOG:0000248 posterior semicircular duct VHOG:0000248 One of three fluid-filled toroidal spaces, arranged orthogonally to each other in each ear. ZFA:0000262 Meckel's cartilage is the bilaterally paired, rod-like, cartilaginous ventral component of the lower jaw, or ventral mandibular arch. TAO:0001205 vertebrates_homologous_organs_groups ventral mandibular cartilage VHOG:0000249 Meckel's cartilage VHOG:0000249 Meckel's cartilage is the bilaterally paired, rod-like, cartilaginous ventral component of the lower jaw, or ventral mandibular arch. ZFA:0001205 vertebrates_homologous_organs_groups VHOG:0000250 lobar bronchus of the right lung caudal lobe VHOG:0000250 Reproductive organ that produces and releases eggs. TAO:0000403 vertebrates_homologous_organs_groups ovaries VHOG:0000251 ovary VHOG:0000251 Reproductive organ that produces and releases eggs. XAO:0000258 Reproductive organ that produces and releases sperm. TAO:0000598 vertebrates_homologous_organs_groups testes VHOG:0000252 testis VHOG:0000252 Reproductive organ that produces and releases sperm. XAO:0000157 Anatomical structure of largely lymphoid tissue that functions in cell-mediated immunity by being the site where T cells develop. TAO:0001077 TAO:0001078 vertebrates_homologous_organs_groups thymus gland VHOG:0000253 thymus VHOG:0000253 Anatomical structure of largely lymphoid tissue that functions in cell-mediated immunity by being the site where T cells develop. XAO:0000163 Duct connecting the pancreas with the intestine. TAO:0001372 vertebrates_homologous_organs_groups VHOG:0000254 pancreatic duct VHOG:0000254 Duct connecting the pancreas with the intestine. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000255 dorsal pancreatic duct VHOG:0000255 vertebrates_homologous_organs_groups VHOG:0000256 ventral pancreatic duct VHOG:0000256 Vascular, glandular internal organ that secretes bile and causes important changes in many of the substances contained in the blood. TAO:0000123 TAO:0000124 vertebrates_homologous_organs_groups VHOG:0000257 liver VHOG:0000257 Vascular, glandular internal organ that secretes bile and causes important changes in many of the substances contained in the blood. XAO:0000101 Dura mater that is part of the diencephalon. vertebrates_homologous_organs_groups VHOG:0000258 diencephalon dura mater VHOG:0000258 Dura mater that is part of the diencephalon. Bgee:curator TAO:0000990 vertebrates_homologous_organs_groups VHOG:0000261 intermediate mesenchyme VHOG:0000261 Each of the two primary divisions of the trachea leading respectively into the right and the left lung. vertebrates_homologous_organs_groups VHOG:0000262 bronchus VHOG:0000262 Each of the two primary divisions of the trachea leading respectively into the right and the left lung. ISBN:978-0828893114 TAO:0000014 vertebrates_homologous_organs_groups DA dorsal aortic root VHOG:0000264 dorsal aorta VHOG:0000264 Each of two arteries starting at the bifurcation of the common carotid arteries through which blood circulates to many structures and organs in the head. TAO:0005081 vertebrates_homologous_organs_groups VHOG:0000267 internal carotid artery VHOG:0000267 Each of two arteries starting at the bifurcation of the common carotid arteries through which blood circulates to many structures and organs in the head. http://medical-dictionary.thefreedictionary.com/Internal+carotid+artery Cranial neural crest that gives rise to the facio-acoustic ganglion. TAO:0000762 vertebrates_homologous_organs_groups VHOG:0000268 facio-acoustic neural crest VHOG:0000268 Cranial neural crest that gives rise to the facio-acoustic ganglion. ZFA:0000762 Cranial neural crest which gives rise to the trigeminal ganglion. TAO:0000080 vertebrates_homologous_organs_groups VHOG:0000269 trigeminal neural crest VHOG:0000269 Cranial neural crest which gives rise to the trigeminal ganglion. ZFA:0000080 The outermost and densest membrane of the three mammalian meninges covering the brain and spinal cord. vertebrates_homologous_organs_groups VHOG:0000270 brain dura mater VHOG:0000270 The outermost and densest membrane of the three mammalian meninges covering the brain and spinal cord. ISBN:978-0828893114 TAO:0000130 vertebrates_homologous_organs_groups nasal canal nasal pit olfactory cavity olfactory pit VHOG:0000271 nasal cavity VHOG:0000271 vertebrates_homologous_organs_groups VHOG:0000273 arterial system VHOG:0000273 vertebrates_homologous_organs_groups VHOG:0000274 extraembryonic arterial system VHOG:0000274 The organ of sight (visual apparatus). TAO:0000107 vertebrates_homologous_organs_groups visual apparatus VHOG:0000275 eye VHOG:0000275 The organ of sight (visual apparatus). XAO:0000179 Blood pumping organ. TAO:0000028 TAO:0000114 TAO:0000115 TAO:0000149 TAO:0000360 vertebrates_homologous_organs_groups VHOG:0000276 heart VHOG:0000276 Blood pumping organ. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000277 venous system VHOG:0000277 Any of the major paired nerves of the head region. TAO:0000641 vertebrates_homologous_organs_groups VHOG:0000279 cranial nerve VHOG:0000279 Any of the major paired nerves of the head region. XAO:0003089 TAO:0000590 vertebrates_homologous_organs_groups mouth VHOG:0000280 oral region VHOG:0000280 vertebrates_homologous_organs_groups VHOG:0000282 extraembryonic venous system VHOG:0000282 The anterior and dorsal forebrain neuromere. TAO:0000079 TAO:0000571 vertebrates_homologous_organs_groups cerebrum telencephalic vesicle VHOG:0000283 telencephalon VHOG:0000283 The anterior and dorsal forebrain neuromere. ZFA:0000079 Complex labyrinthine structure that comprises sensory endorgans specialized for vestibular, auditory, and acoustico-vestibular sensation. TAO:0000217 vertebrates_homologous_organs_groups internal ear labyrinth VHOG:0000284 inner ear VHOG:0000284 Complex labyrinthine structure that comprises sensory endorgans specialized for vestibular, auditory, and acoustico-vestibular sensation. XAO:0000192 vertebrates_homologous_organs_groups VHOG:0000285 foregut VHOG:0000285 Anatomical system that has as its parts the organs concerned with the production and excretion of urine and those concerned with reproduction. vertebrates_homologous_organs_groups genitourinary system VHOG:0000286 urogenital system VHOG:0000286 Anatomical system that has as its parts the organs concerned with the production and excretion of urine and those concerned with reproduction. XAO:0000140 TAO:0000047 vertebrates_homologous_organs_groups nasal sac nose peripheral olfactory organ VHOG:0000287 olfactory organ VHOG:0000287 Cranial skeletal elements composed of cartilage and cartilage replacement bones. TAO:0001424 vertebrates_homologous_organs_groups calvarium cartilaginous skull chondocranium neurocranium VHOG:0000288 chondrocranium VHOG:0000288 Cranial skeletal elements composed of cartilage and cartilage replacement bones. ZFA:0001424 The portion of the membranous labyrinth of the ear into which the semicircular ducts find their outlet. TAO:0000700 vertebrates_homologous_organs_groups utriculus VHOG:0000289 utricle VHOG:0000289 The portion of the membranous labyrinth of the ear into which the semicircular ducts find their outlet. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000290 midgut VHOG:0000290 vertebrates_homologous_organs_groups VHOG:0000291 foregut-midgut junction VHOG:0000291 vertebrates_homologous_organs_groups VHOG:0000292 extraembryonic structure VHOG:0000292 The brain and spinal cord. TAO:0000012 vertebrates_homologous_organs_groups CNS VHOG:0000293 central nervous system VHOG:0000293 The brain and spinal cord. ZFA:0000012 TAO:0000036 vertebrates_homologous_organs_groups hepatobiliary system liver/biliary system VHOG:0000294 liver and biliary system VHOG:0000294 TAO:0001595 vertebrates_homologous_organs_groups 1st pharyngeal arch 1st visceral arch first pharyngeal arch first visceral arch mandibular arch visceral arch 1 VHOG:0000296 pharyngeal arch 1 VHOG:0000296 TAO:0001596 vertebrates_homologous_organs_groups 2nd pharyngeal arch 2nd visceral arch hyoid arch second pharyngeal arch second visceral arch visceral arch 2 VHOG:0000297 pharyngeal arch 2 VHOG:0000297 TAO:0001598 vertebrates_homologous_organs_groups 3rd pharyngeal arch 3rd visceral arch third pharyngeal arch third visceral arch visceral arch 3 VHOG:0000298 pharyngeal arch 3 VHOG:0000298 TAO:0001599 vertebrates_homologous_organs_groups 4th pharyngeal arch 4th visceral arch fourth pharyngeal arch fourth visceral arch visceral arch 4 VHOG:0000299 pharyngeal arch 4 VHOG:0000299 Organizing center consisting of a small group of cells located at the ventral midline of the neural tube that influences the development of the nervous system, governing the specification of neuronal cell types and directing axonal trajectories. TAO:0001434 vertebrates_homologous_organs_groups floorplate neural tube VHOG:0000300 floor plate neural tube VHOG:0000300 Organizing center consisting of a small group of cells located at the ventral midline of the neural tube that influences the development of the nervous system, governing the specification of neuronal cell types and directing axonal trajectories. XAO:0000306 vertebrates_homologous_organs_groups VHOG:0000301 right lung VHOG:0000301 Anatomical system that has as its parts the heart and blood vessels. TAO:0000010 vertebrates_homologous_organs_groups VHOG:0000302 cardiovascular system VHOG:0000302 Anatomical system that has as its parts the heart and blood vessels. XAO:0000100 TAO:0001436 vertebrates_homologous_organs_groups VHOG:0000303 roof plate neural tube VHOG:0000303 Arched skeletal structure that supports the hind limbs. TAO:0000565 vertebrates_homologous_organs_groups VHOG:0000305 pelvic girdle VHOG:0000305 Arched skeletal structure that supports the hind limbs. XAO:0003064 The dorsal half of the developing neural tube that is the metencephalon. vertebrates_homologous_organs_groups VHOG:0000306 alar plate metencephalon VHOG:0000306 The dorsal half of the developing neural tube that is the metencephalon. DOI:10.1002/1097-0185(20000615)261:3<111::AID-AR6>3.0.CO;2-F The dorsal tubular structure in the vertebrate embryo that develops into the brain and spinal cord. TAO:0001135 vertebrates_homologous_organs_groups VHOG:0000307 neural tube VHOG:0000307 The dorsal tubular structure in the vertebrate embryo that develops into the brain and spinal cord. http://medical-dictionary.thefreedictionary.com/neural+tube A mammalian salivary gland located caudal to the ear. vertebrates_homologous_organs_groups VHOG:0000308 parotid gland VHOG:0000308 A mammalian salivary gland located caudal to the ear. ISBN:978-0030223693 The alimentary or digestive tract, and associated organs. TAO:0000112 vertebrates_homologous_organs_groups alimentary canal gut tube VHOG:0000309 gut VHOG:0000309 The alimentary or digestive tract, and associated organs. ZFA:0000112 TAO:0000076 vertebrates_homologous_organs_groups VHOG:0000310 lung - swim bladder VHOG:0000310 The external part of the organ, which consists of an outer portion (external auditory meatus) which leads to the tympanum. vertebrates_homologous_organs_groups outer ear VHOG:0000311 external ear VHOG:0000311 The external part of the organ, which consists of an outer portion (external auditory meatus) which leads to the tympanum. ISBN:978-0828893114 The intermediate portion of the ear which consists of a small air-filled and membrane-lined chamber. It is lodged in the temporal bone and continues with the nasopharynx through the Eustachian tube. It is separated from the external ear by the tympanic membrane and from the inner ear by the fenestrae. vertebrates_homologous_organs_groups tympanic cavity VHOG:0000312 middle ear VHOG:0000312 The intermediate portion of the ear which consists of a small air-filled and membrane-lined chamber. It is lodged in the temporal bone and continues with the nasopharynx through the Eustachian tube. It is separated from the external ear by the tympanic membrane and from the inner ear by the fenestrae. ISBN:978-0828893114 The part of the skull derived from the embryonic pharyngeal arches. TAO:0001216 vertebrates_homologous_organs_groups facial bone splanchnocranium VHOG:0000315 viscerocranium VHOG:0000315 The part of the skull derived from the embryonic pharyngeal arches. http://www.encyclo.co.uk/define/Viscerocranium TAO:0001438 vertebrates_homologous_organs_groups VHOG:0000316 intraembryonic coelom VHOG:0000316 Skeletal structure that has as its parts the vertebral column, located in the dorsal part of the trunk, and formed by a series of vertebrae. It provides suspension for the appendicular skeleton and protection for the spinal nerve cord. TAO:0000317 vertebrates_homologous_organs_groups postcranial axial skeleton VHOG:0000317 axial skeleton VHOG:0000317 Skeletal structure that has as its parts the vertebral column, located in the dorsal part of the trunk, and formed by a series of vertebrae. It provides suspension for the appendicular skeleton and protection for the spinal nerve cord. XAO:0003073 The more posterior and ventral of two forebrain neuromeres, the other being the telencephalon; major derivatives are the eye cups, the brain pretectal region, the thalamus, hypothalamus, and epithalamus (including the habenula and epiphysis). TAO:0000101 TAO:0000574 vertebrates_homologous_organs_groups VHOG:0000318 diencephalon VHOG:0000318 The more posterior and ventral of two forebrain neuromeres, the other being the telencephalon; major derivatives are the eye cups, the brain pretectal region, the thalamus, hypothalamus, and epithalamus (including the habenula and epiphysis). ZFA:0000101 A type of muscle used to create movement, by applying force to bones and joints. vertebrates_homologous_organs_groups striated muscle VHOG:0000319 skeletal muscle VHOG:0000319 A type of muscle used to create movement, by applying force to bones and joints. XAO:0000174 The ventral half of the developing neural tube that is the metencephalon. vertebrates_homologous_organs_groups VHOG:0000320 basal plate metencephalon VHOG:0000320 The ventral half of the developing neural tube that is the metencephalon. DOI:10.1002/1097-0185(20000615)261:3<111::AID-AR6>3.0.CO;2-F The dorsal half of the developing neural tube that is the myelencephalon. vertebrates_homologous_organs_groups VHOG:0000321 alar plate myelencephalon VHOG:0000321 The dorsal half of the developing neural tube that is the myelencephalon. DOI:10.1002/1097-0185(20000615)261:3<111::AID-AR6>3.0.CO;2-F The ventral half of the developing neural tube that is the myelencephalon. vertebrates_homologous_organs_groups VHOG:0000322 basal plate myelencephalon VHOG:0000322 The ventral half of the developing neural tube that is the myelencephalon. DOI:10.1002/1097-0185(20000615)261:3<111::AID-AR6>3.0.CO;2-F The dorsal half of the developing neural tube that is the medulla oblongata. vertebrates_homologous_organs_groups VHOG:0000323 alar plate medulla oblongata VHOG:0000323 The dorsal half of the developing neural tube that is the medulla oblongata. DOI:10.1002/1097-0185(20000615)261:3<111::AID-AR6>3.0.CO;2-F The ventral half of the developing neural tube that is the medulla oblongata. vertebrates_homologous_organs_groups VHOG:0000324 basal plate medulla oblongata VHOG:0000324 The ventral half of the developing neural tube that is the medulla oblongata. DOI:10.1002/1097-0185(20000615)261:3<111::AID-AR6>3.0.CO;2-F vertebrates_homologous_organs_groups olfactory lobe VHOG:0000325 olfactory cortex VHOG:0000325 vertebrates_homologous_organs_groups VHOG:0000326 lateral wall metencephalon VHOG:0000326 vertebrates_homologous_organs_groups VHOG:0000327 lateral wall medulla oblongata VHOG:0000327 vertebrates_homologous_organs_groups VHOG:0000328 right atrium VHOG:0000328 vertebrates_homologous_organs_groups VHOG:0000329 spinal peripheral nervous system VHOG:0000329 The organ of hearing and of equilibrium. TAO:0001138 vertebrates_homologous_organs_groups auditory apparatus auditory/vestibular system vestibuloauditory system VHOG:0000330 ear VHOG:0000330 The organ of hearing and of equilibrium. http://medical-dictionary.thefreedictionary.com/ear vertebrates_homologous_organs_groups VHOG:0000331 vault of skull VHOG:0000331 Skeletal system which is part of the skull, including the splanchnocranium, chondrocranium, and dermatocranium. TAO:0000737 vertebrates_homologous_organs_groups cranial bone cranial skeleton skull VHOG:0000334 cranium VHOG:0000334 Skeletal system which is part of the skull, including the splanchnocranium, chondrocranium, and dermatocranium. ZFA:0000737 vertebrates_homologous_organs_groups VHOG:0000335 pectoral girdle and thoracic body wall VHOG:0000335 Organism subdivision that has as its parts the jointed appendages used for locomotion and manipulation. vertebrates_homologous_organs_groups extremity VHOG:0000336 limb VHOG:0000336 Organism subdivision that has as its parts the jointed appendages used for locomotion and manipulation. XAO:0003027 One of the pair of limbs that are situated posteriorly. vertebrates_homologous_organs_groups hind limb VHOG:0000337 hindlimb VHOG:0000337 One of the pair of limbs that are situated posteriorly. XAO:0003031 vertebrates_homologous_organs_groups VHOG:0000339 arm VHOG:0000339 vertebrates_homologous_organs_groups VHOG:0000340 elbow VHOG:0000340 The middle forelimb region. vertebrates_homologous_organs_groups VHOG:0000341 forelimb zeugopodium VHOG:0000341 The middle forelimb region. ISBN:978-0072528305 vertebrates_homologous_organs_groups VHOG:0000342 shoulder VHOG:0000342 The proximal forelimb region. vertebrates_homologous_organs_groups VHOG:0000343 forelimb stylopodium VHOG:0000343 The proximal forelimb region. Bgee:curator The distal forelimb region. vertebrates_homologous_organs_groups VHOG:0000344 forelimb autopodium VHOG:0000344 The distal forelimb region. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000345 leg VHOG:0000345 vertebrates_homologous_organs_groups pelvic girdle VHOG:0000346 hip VHOG:0000346 vertebrates_homologous_organs_groups VHOG:0000347 knee VHOG:0000347 The middle hindlimb region. vertebrates_homologous_organs_groups hind limb zeudopodium VHOG:0000348 hindlimb zeudopodium VHOG:0000348 The middle hindlimb region. Bgee:curator The proximal hindlimb region. vertebrates_homologous_organs_groups hind limb stylopodium VHOG:0000349 hindlimb stylopodium VHOG:0000349 The proximal hindlimb region. Bgee:curator The distal hindlimb region. vertebrates_homologous_organs_groups hind limb autopodium VHOG:0000350 hindlimb autopodium VHOG:0000350 The distal hindlimb region. Bgee:curator The ventral sheet of the primitive mesentery that encloses the stomach. The lesser omentum develops from the ventral mesogastrium. vertebrates_homologous_organs_groups VHOG:0000351 ventral mesogastrium VHOG:0000351 The ventral sheet of the primitive mesentery that encloses the stomach. The lesser omentum develops from the ventral mesogastrium. http://medical-dictionary.thefreedictionary.com/mesogastrium The dorsal sheet of the primitive mesentery that encloses the stomach. The greater omentum develops from the dorsal mesogastrium. vertebrates_homologous_organs_groups VHOG:0000352 dorsal mesogastrium VHOG:0000352 The dorsal sheet of the primitive mesentery that encloses the stomach. The greater omentum develops from the dorsal mesogastrium. http://medical-dictionary.thefreedictionary.com/mesogastrium vertebrates_homologous_organs_groups VHOG:0000353 heart mesentery VHOG:0000353 Mesenteric fold extending from the greater curvature of the stomach to the spleen. vertebrates_homologous_organs_groups VHOG:0000354 gastrosplenic ligament VHOG:0000354 Mesenteric fold extending from the greater curvature of the stomach to the spleen. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000355 falciform ligament VHOG:0000355 A filmy, transparent double fold of the peritoneum, draping the transverse colon and coils of the small intestine. It is attached along the greater curvature of the stomach and the first part of the duodenum. vertebrates_homologous_organs_groups VHOG:0000356 greater omentum VHOG:0000356 A filmy, transparent double fold of the peritoneum, draping the transverse colon and coils of the small intestine. It is attached along the greater curvature of the stomach and the first part of the duodenum. http://medical-dictionary.thefreedictionary.com/greater+omentum A membranous extension of the peritoneum from the peritoneal layers covering the ventral and the dorsal surfaces of the stomach and the first part of the duodenum. The lesser omentum extends from the portal fissure of the liver to the diaphragm, where the layers separate to enclose the end of the esophagus. It also forms two ligaments, one associated with the liver, the hepatogastric ligament, and the other, the heptatoduodenal ligament, with the duodenum. vertebrates_homologous_organs_groups VHOG:0000357 lesser omentum VHOG:0000357 A membranous extension of the peritoneum from the peritoneal layers covering the ventral and the dorsal surfaces of the stomach and the first part of the duodenum. The lesser omentum extends from the portal fissure of the liver to the diaphragm, where the layers separate to enclose the end of the esophagus. It also forms two ligaments, one associated with the liver, the hepatogastric ligament, and the other, the heptatoduodenal ligament, with the duodenum. http://medical-dictionary.thefreedictionary.com/lesser+omentum The portion of the primitive mesentery that encloses the stomach; from its dorsal sheet, the greater omentum develops, and from its ventral sheet, the lesser omentum. vertebrates_homologous_organs_groups stomach mesentery VHOG:0000358 mesogastrium VHOG:0000358 The portion of the primitive mesentery that encloses the stomach; from its dorsal sheet, the greater omentum develops, and from its ventral sheet, the lesser omentum. http://medical-dictionary.thefreedictionary.com/mesogastrium vertebrates_homologous_organs_groups VHOG:0000359 lateral wall myelencephalon VHOG:0000359 vertebrates_homologous_organs_groups VHOG:0000360 duodenum rostral part VHOG:0000360 vertebrates_homologous_organs_groups VHOG:0000361 duodenum caudal part VHOG:0000361 The shelf separating the oral and nasal cavities that is formed during early embryonic development from protrusions of tissue between the olfactory pits. vertebrates_homologous_organs_groups primitive palate VHOG:0000362 primary palate VHOG:0000362 The shelf separating the oral and nasal cavities that is formed during early embryonic development from protrusions of tissue between the olfactory pits. http://medical-dictionary.thefreedictionary.com/primary+palate One of a pair of small salivary glands situated under the mucous membrane of the floor of the mouth, beneath the tongue. vertebrates_homologous_organs_groups VHOG:0000363 sublingual gland VHOG:0000363 One of a pair of small salivary glands situated under the mucous membrane of the floor of the mouth, beneath the tongue. http://medical-dictionary.thefreedictionary.com/sublingual+gland Either of two major salivary glands situated in the neck near the lower edge of each side of the mandible and emptying into the submandibular duct. vertebrates_homologous_organs_groups submaxillary gland VHOG:0000364 submandibular gland VHOG:0000364 Either of two major salivary glands situated in the neck near the lower edge of each side of the mandible and emptying into the submandibular duct. http://medical-dictionary.thefreedictionary.com/submandibular+gland vertebrates_homologous_organs_groups VHOG:0000369 left atrium VHOG:0000369 vertebrates_homologous_organs_groups VHOG:0000370 main bronchus VHOG:0000370 The respiratory tube between the larynx and the bronchi. vertebrates_homologous_organs_groups VHOG:0000371 trachea VHOG:0000371 The respiratory tube between the larynx and the bronchi. ISBN:978-0030223693 A nerve plexus originating from the anterior branches of the last four cervical and the first thoracic spinal nerves, giving off many of the principal nerves of the shoulder, chest, and arms. vertebrates_homologous_organs_groups VHOG:0000372 brachial plexus VHOG:0000372 A nerve plexus originating from the anterior branches of the last four cervical and the first thoracic spinal nerves, giving off many of the principal nerves of the shoulder, chest, and arms. http://medical-dictionary.thefreedictionary.com/brachial+plexus An outgrowth of the otic vesicle that forms the endolymphatic duct and sac during embryonic development. vertebrates_homologous_organs_groups VHOG:0000373 endolymphatic appendage VHOG:0000373 An outgrowth of the otic vesicle that forms the endolymphatic duct and sac during embryonic development. http://medical-dictionary.thefreedictionary.com/endolymphatic+appendage The most ventral chamber of the membranous labyrinth. TAO:0000428 vertebrates_homologous_organs_groups sacculus VHOG:0000374 saccule VHOG:0000374 The most ventral chamber of the membranous labyrinth. ISBN:978-0030223693 The uppermost of the three regions of the throat (pharynx), situated behind the nasal cavity and extending from the posterior nares to the level above the soft palate. vertebrates_homologous_organs_groups VHOG:0000375 nasopharynx VHOG:0000375 The uppermost of the three regions of the throat (pharynx), situated behind the nasal cavity and extending from the posterior nares to the level above the soft palate. http://medical-dictionary.thefreedictionary.com/nasopharynx A gland that produces the saliva. vertebrates_homologous_organs_groups VHOG:0000376 salivary gland VHOG:0000376 A gland that produces the saliva. ISBN:978-0030223693 The outgrowths of the embryonic maxillae that come together during prenatal development to form the secondary palate. vertebrates_homologous_organs_groups palatine shelf VHOG:0000378 palatal shelf VHOG:0000378 The outgrowths of the embryonic maxillae that come together during prenatal development to form the secondary palate. http://medical-dictionary.thefreedictionary.com/palatal TAO:0000173 vertebrates_homologous_organs_groups VHOG:0000379 bulbus cordis - bulbus arteriosus VHOG:0000379 vertebrates_homologous_organs_groups VHOG:0000382 lower respiratory tract VHOG:0000382 The most anterior region of the brain including both the telencephalon and diencephalon. TAO:0000062 TAO:0000109 vertebrates_homologous_organs_groups prosencephalon VHOG:0000383 forebrain VHOG:0000383 The most anterior region of the brain including both the telencephalon and diencephalon. ZFA:0000109 The part of the autonomic nervous system which chiefly contains adrenergic fibres and tends to control and reduce secretions, decrease the contractility and hence the tone of smooth muscles and provoke the contraction of blood vessels. Essentially, it consists of preganglionic fibres from the thoracic and upper lumbar parts of the spinal cord. These fibres, by means of delicate rami communicantes, cross over to ganglia sited in a pair of ganglionated cords on each side of the vertebral column or to more peripheral ganglia. TAO:0001576 vertebrates_homologous_organs_groups VHOG:0000384 sympathetic nervous system VHOG:0000384 The part of the autonomic nervous system which chiefly contains adrenergic fibres and tends to control and reduce secretions, decrease the contractility and hence the tone of smooth muscles and provoke the contraction of blood vessels. Essentially, it consists of preganglionic fibres from the thoracic and upper lumbar parts of the spinal cord. These fibres, by means of delicate rami communicantes, cross over to ganglia sited in a pair of ganglionated cords on each side of the vertebral column or to more peripheral ganglia. ISBN:978-0828893114 The partition separating the right and left atria of the heart. vertebrates_homologous_organs_groups atrial septum VHOG:0000385 interatrial septum VHOG:0000385 The partition separating the right and left atria of the heart. http://medical-dictionary.thefreedictionary.com/interatrial+septum The partition separating the right and left ventricles of the heart. vertebrates_homologous_organs_groups ventricular septum VHOG:0000386 interventricular septum VHOG:0000386 The partition separating the right and left ventricles of the heart. http://medical-dictionary.thefreedictionary.com/interventricular+septum Portion of tissue, that consists of one or more layers of epithelial cells connected to each other by cell junctions and which is underlain by a basal lamina. CARO:0000066 TAO:0001486 vertebrates_homologous_organs_groups VHOG:0000387 epithelium VHOG:0000387 Portion of tissue, that consists of one or more layers of epithelial cells connected to each other by cell junctions and which is underlain by a basal lamina. ZFA:0001486 vertebrates_homologous_organs_groups VHOG:0000388 lower eyelid VHOG:0000388 vertebrates_homologous_organs_groups VHOG:0000389 upper eyelid VHOG:0000389 vertebrates_homologous_organs_groups VHOG:0000393 respiratory tract VHOG:0000393 The serous membrane that covers the lungs and lines the pleural cavity. vertebrates_homologous_organs_groups VHOG:0000394 pleura VHOG:0000394 The serous membrane that covers the lungs and lines the pleural cavity. ISBN:978-0124020603 vertebrates_homologous_organs_groups VHOG:0000395 anal region VHOG:0000395 Nervous system including a portion of the central and peripheral systems and presiding over the control and coordination of the vegetative functions of the organism. It innervates smooth and cardiac muscles and glandular tissues and is responsible for many actions which are more or less automatic (e.g. secretion, vasoconstriction etc.). It consists of the sympathetic and parasympathetic nervous systems. TAO:0001574 vertebrates_homologous_organs_groups ANS VHOG:0000396 autonomic nervous system VHOG:0000396 Nervous system including a portion of the central and peripheral systems and presiding over the control and coordination of the vegetative functions of the organism. It innervates smooth and cardiac muscles and glandular tissues and is responsible for many actions which are more or less automatic (e.g. secretion, vasoconstriction etc.). It consists of the sympathetic and parasympathetic nervous systems. ISBN:978-0828893114 The part of the reproductive system that produces and releases eggs (ovary) or sperm (testis). TAO:0000413 TAO:0001262 vertebrates_homologous_organs_groups VHOG:0000397 gonad VHOG:0000397 The part of the reproductive system that produces and releases eggs (ovary) or sperm (testis). ZFA:0000413 Any of the milk-producing apocrine glands typically occurring in pairs in female mammals and consisting of lobes containing clusters of alveoli with a system of ducts to convey the milk to an external nipple or teat. vertebrates_homologous_organs_groups VHOG:0000398 mammary gland VHOG:0000398 Any of the milk-producing apocrine glands typically occurring in pairs in female mammals and consisting of lobes containing clusters of alveoli with a system of ducts to convey the milk to an external nipple or teat. http://medical-dictionary.thefreedictionary.com/mammary+gland One of the two major divisions of the nervous system. Its nerves connect the central nervous system with sensory organs, other organs, muscles, blood vessels and glands. TAO:0000142 vertebrates_homologous_organs_groups PNS VHOG:0000399 peripheral nervous system VHOG:0000399 One of the two major divisions of the nervous system. Its nerves connect the central nervous system with sensory organs, other organs, muscles, blood vessels and glands. XAO:0000178 Vein passing through the umbilical cord to the fetus and returning the purified and nutrient blood from the placenta. vertebrates_homologous_organs_groups VHOG:0000400 embryonic umbilical vein VHOG:0000400 Vein passing through the umbilical cord to the fetus and returning the purified and nutrient blood from the placenta. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000401 embryonic vitelline vein VHOG:0000401 A regulatory system of the body that consists of neurons and neuroglial cells. The nervous system is divided into two parts, the central nervous system (CNS) and the peripheral nervous system (PNS). TAO:0000396 vertebrates_homologous_organs_groups VHOG:0000402 nervous system VHOG:0000402 A regulatory system of the body that consists of neurons and neuroglial cells. The nervous system is divided into two parts, the central nervous system (CNS) and the peripheral nervous system (PNS). ZFA:0000396 Anatomical system that consists of the skin and its appendages. vertebrates_homologous_organs_groups dermal system integumentary system VHOG:0000403 integumental system VHOG:0000403 Anatomical system that consists of the skin and its appendages. XAO:0000176 vertebrates_homologous_organs_groups VHOG:0000406 upper respiratory tract VHOG:0000406 Internal organ that is the dilated portion of the alimentary tract situated between the esophagus and the beginning of the duodenum. It produces gastric juices involved in the breakdown of food. vertebrates_homologous_organs_groups VHOG:0000408 stomach VHOG:0000408 Internal organ that is the dilated portion of the alimentary tract situated between the esophagus and the beginning of the duodenum. It produces gastric juices involved in the breakdown of food. XAO:0000128 Dura mater that is part of the hindbrain. vertebrates_homologous_organs_groups rhombencephalon dura mater VHOG:0000409 hindbrain dura mater VHOG:0000409 Dura mater that is part of the hindbrain. Bgee:curator Dura mater that is part of the midbrain. vertebrates_homologous_organs_groups mesencephalon dura mater VHOG:0000410 midbrain dura mater VHOG:0000410 Dura mater that is part of the midbrain. Bgee:curator The outermost and densest membrane of the three mammalian meninges covering the brain and spinal cord. vertebrates_homologous_organs_groups VHOG:0000411 spinal cord dura mater VHOG:0000411 The outermost and densest membrane of the three mammalian meninges covering the brain and spinal cord. ISBN:978-0828893114 Anatomical system that has as its parts the organs devoted to the ingestion, digestion, and assimilation of food and the discharge of residual wastes. TAO:0000339 vertebrates_homologous_organs_groups digestive system gut VHOG:0000412 alimentary system VHOG:0000412 Anatomical system that has as its parts the organs devoted to the ingestion, digestion, and assimilation of food and the discharge of residual wastes. XAO:0000125 vertebrates_homologous_organs_groups VHOG:0000413 midgut mesentery VHOG:0000413 The ventral part of the cloaca after its separation from the rectum, giving rise to the lower part of the bladder in both sexes, to the prostatic portion of the male urethra, and to the urethra and vestibule in the female. vertebrates_homologous_organs_groups VHOG:0000414 urogenital sinus VHOG:0000414 The ventral part of the cloaca after its separation from the rectum, giving rise to the lower part of the bladder in both sexes, to the prostatic portion of the male urethra, and to the urethra and vestibule in the female. http://medical-dictionary.thefreedictionary.com/urogenital+sinus vertebrates_homologous_organs_groups esophagus mesentery VHOG:0000415 oesophagus mesentery VHOG:0000415 vertebrates_homologous_organs_groups VHOG:0000416 midgut loop mesentery VHOG:0000416 TAO:0001072 TAO:0001081 vertebrates_homologous_organs_groups thyroid follicle thyroid gland VHOG:0000418 thyroid VHOG:0000418 A mobile mass of muscular tissue that is covered with mucous membrane, occupies much of the cavity of the mouth, forms part of its floor, bears the organ of taste, and assists in chewing and swallowing. vertebrates_homologous_organs_groups VHOG:0000419 tongue VHOG:0000419 A mobile mass of muscular tissue that is covered with mucous membrane, occupies much of the cavity of the mouth, forms part of its floor, bears the organ of taste, and assists in chewing and swallowing. http://medical-dictionary.thefreedictionary.com/tongue The orifice which allows the passage from the stomach into the intestine. vertebrates_homologous_organs_groups pylorus VHOG:0000420 pyloric region VHOG:0000420 The orifice which allows the passage from the stomach into the intestine. ISBN:978-0828893114 The greater curvature of the stomach. vertebrates_homologous_organs_groups gastric fundus VHOG:0000421 stomach fundus VHOG:0000421 The greater curvature of the stomach. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000423 mesentery of rostral part of duodenum VHOG:0000423 vertebrates_homologous_organs_groups VHOG:0000424 mesentery of caudal part of duodenum VHOG:0000424 One of the bones of the upper jaw situated between and in front of the maxillae. TAO:0000567 vertebrates_homologous_organs_groups VHOG:0000426 premaxilla VHOG:0000426 One of the bones of the upper jaw situated between and in front of the maxillae. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000428 lower jaw skeleton VHOG:0000428 vertebrates_homologous_organs_groups VHOG:0000429 upper jaw skeleton VHOG:0000429 vertebrates_homologous_organs_groups VHOG:0000430 foregut-midgut junction mesentery VHOG:0000430 vertebrates_homologous_organs_groups rhombencephalon sinus VHOG:0000431 hindbrain sinus VHOG:0000431 The mesentery of the embryonic heart. vertebrates_homologous_organs_groups VHOG:0000432 dorsal mesocardium VHOG:0000432 The mesentery of the embryonic heart. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000433 alimentary system mesentery VHOG:0000433 One of the heart chambers. TAO:0000009 vertebrates_homologous_organs_groups cardiac ventricle VHOG:0000435 heart ventricle VHOG:0000435 One of the heart chambers. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000436 bulbus cordis caudal half VHOG:0000436 vertebrates_homologous_organs_groups VHOG:0000437 bulbus cordis rostral half VHOG:0000437 Neural plate that is part of the spinal cord. TAO:0007021 vertebrates_homologous_organs_groups VHOG:0000439 spinal cord neural plate VHOG:0000439 Neural plate that is part of the spinal cord. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000440 greater sac mesothelium VHOG:0000440 vertebrates_homologous_organs_groups VHOG:0000441 omental bursa mesothelium VHOG:0000441 Meninges that are part of the spinal cord. vertebrates_homologous_organs_groups VHOG:0000443 spinal cord meninges VHOG:0000443 Meninges that are part of the spinal cord. Bgee:curator Fibres resembling a ribbon and arranged in very thin plates in the lens. vertebrates_homologous_organs_groups VHOG:0000444 lens fibres VHOG:0000444 Fibres resembling a ribbon and arranged in very thin plates in the lens. ISBN:978-0828893114 The inferior portion of the pharynx, between the epiglottis and the larynx. vertebrates_homologous_organs_groups laryngopharynx VHOG:0000445 hypopharynx VHOG:0000445 The inferior portion of the pharynx, between the epiglottis and the larynx. http://medical-dictionary.thefreedictionary.com/hypopharynx vertebrates_homologous_organs_groups VHOG:0000447 pericardio-peritoneal canal mesothelium VHOG:0000447 vertebrates_homologous_organs_groups VHOG:0000448 pancreas head VHOG:0000448 Primordium of the tongue; the median swelling and the distal and proximal swellings arise from the ventral aspect of the stomodeum. vertebrates_homologous_organs_groups VHOG:0000449 lingual swelling VHOG:0000449 Primordium of the tongue; the median swelling and the distal and proximal swellings arise from the ventral aspect of the stomodeum. http://medical-dictionary.thefreedictionary.com/lingual+swellings Tube that connects the pharynx to the stomach. TAO:0000204 vertebrates_homologous_organs_groups esophagus VHOG:0000450 oesophagus VHOG:0000450 Tube that connects the pharynx to the stomach. Bgee:curator vertebrates_homologous_organs_groups pancreas corpus VHOG:0000451 pancreas body VHOG:0000451 vertebrates_homologous_organs_groups VHOG:0000452 pancreas tail VHOG:0000452 vertebrates_homologous_organs_groups VHOG:0000453 lower jaw VHOG:0000453 vertebrates_homologous_organs_groups VHOG:0000454 upper jaw VHOG:0000454 TAO:0000906 vertebrates_homologous_organs_groups lateral wall mesencephalon VHOG:0000455 lateral wall midbrain VHOG:0000455 The posterior of the two brain vesicles formed by specialization of the rhombencephalon in the developing embryo, it comprises the medulla oblongata. vertebrates_homologous_organs_groups VHOG:0000456 myelencephalon VHOG:0000456 The posterior of the two brain vesicles formed by specialization of the rhombencephalon in the developing embryo, it comprises the medulla oblongata. http://medical-dictionary.thefreedictionary.com/myelencephalon One of the three anatomic divisions of the pharynx that lies posterior to the mouth and is continuous above with the nasopharynx and below with the laryngopharynx. It extends behind the mouth from the soft palate above to the level of the hyoid bone below and contains the palatine and lingual tonsils. vertebrates_homologous_organs_groups VHOG:0000457 oropharynx VHOG:0000457 One of the three anatomic divisions of the pharynx that lies posterior to the mouth and is continuous above with the nasopharynx and below with the laryngopharynx. It extends behind the mouth from the soft palate above to the level of the hyoid bone below and contains the palatine and lingual tonsils. http://medical-dictionary.thefreedictionary.com/oropharynx The lesser sac of the peritoneum. Part of the peritoneal cavity behind the liver, lesser omentum and stomach. It lies across the transverse mesocolon and extends into the greater omentum. vertebrates_homologous_organs_groups VHOG:0000458 omental bursa VHOG:0000458 The lesser sac of the peritoneum. Part of the peritoneal cavity behind the liver, lesser omentum and stomach. It lies across the transverse mesocolon and extends into the greater omentum. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000459 hindgut VHOG:0000459 The external expanded part of the ear characterized by a funnel-shaped structure through which the sound vibrations are received. vertebrates_homologous_organs_groups auricle VHOG:0000460 pinna VHOG:0000460 The external expanded part of the ear characterized by a funnel-shaped structure through which the sound vibrations are received. ISBN:978-0828893114 The small bones of the middle ear: incus, malleus, and stapes. vertebrates_homologous_organs_groups auditory bone ear bone VHOG:0000461 auditory ossicle VHOG:0000461 The small bones of the middle ear: incus, malleus, and stapes. http://medical-dictionary.thefreedictionary.com/auditory+ossicles The portion of the alimentary canal between the mouth and the oesophagus. TAO:0000056 vertebrates_homologous_organs_groups VHOG:0000462 pharynx VHOG:0000462 The portion of the alimentary canal between the mouth and the oesophagus. ISBN:978-0828893114 The small cell produced during the first meiotic division in the maturation of the female gamete, or ovum. vertebrates_homologous_organs_groups VHOG:0000464 first polar body VHOG:0000464 The small cell produced during the first meiotic division in the maturation of the female gamete, or ovum. http://medical-dictionary.thefreedictionary.com/polar+body The small cell produced during the second meiotic division in the maturation of the female gamete, or ovum. vertebrates_homologous_organs_groups VHOG:0000465 second polar body VHOG:0000465 The small cell produced during the second meiotic division in the maturation of the female gamete, or ovum. http://medical-dictionary.thefreedictionary.com/polar+body Pia mater that is part of the hindbrain. vertebrates_homologous_organs_groups rhombencephalon pia mater VHOG:0000466 hindbrain pia mater VHOG:0000466 Pia mater that is part of the hindbrain. Bgee:curator Pia mater that is part of the midbrain. vertebrates_homologous_organs_groups mesencephalon pia mater VHOG:0000467 midbrain pia mater VHOG:0000467 Pia mater that is part of the midbrain. Bgee:curator The innermost of the three mammalian meninges covering the brain and spinal cord. vertebrates_homologous_organs_groups VHOG:0000468 spinal cord pia mater VHOG:0000468 The innermost of the three mammalian meninges covering the brain and spinal cord. http://medical-dictionary.thefreedictionary.com/pia+mater The innermost of the three mammalian meninges covering the brain and spinal cord. vertebrates_homologous_organs_groups VHOG:0000470 brain pia mater VHOG:0000470 The innermost of the three mammalian meninges covering the brain and spinal cord. http://medical-dictionary.thefreedictionary.com/pia+mater vertebrates_homologous_organs_groups VHOG:0000472 mantle layer cerebral cortex VHOG:0000472 vertebrates_homologous_organs_groups VHOG:0000473 marginal layer cerebral cortex VHOG:0000473 vertebrates_homologous_organs_groups VHOG:0000474 ventricular layer cerebral cortex VHOG:0000474 Pia mater that is part of the diencephalon. vertebrates_homologous_organs_groups VHOG:0000475 diencephalon pia mater VHOG:0000475 Pia mater that is part of the diencephalon. Bgee:curator Pia mater that is part of the telencephalon. vertebrates_homologous_organs_groups VHOG:0000476 telencephalon pia mater VHOG:0000476 Pia mater that is part of the telencephalon. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000478 crus commune epithelium VHOG:0000478 vertebrates_homologous_organs_groups VHOG:0000480 lateral semicircular canal epithelium VHOG:0000480 The part of the right lung that is not covered by pleura and through which blood vessels, bronchi, nerves and lymphatics enter and leave the lung. vertebrates_homologous_organs_groups VHOG:0000482 right lung hilus VHOG:0000482 The part of the right lung that is not covered by pleura and through which blood vessels, bronchi, nerves and lymphatics enter and leave the lung. http://medical-dictionary.thefreedictionary.com/lung+hilus The part of the left lung that is not covered by pleura and through which blood vessels, bronchi, nerves and lymphatics enter and leave the lung. vertebrates_homologous_organs_groups VHOG:0000483 left lung hilus VHOG:0000483 The part of the left lung that is not covered by pleura and through which blood vessels, bronchi, nerves and lymphatics enter and leave the lung. http://medical-dictionary.thefreedictionary.com/lung+hilus vertebrates_homologous_organs_groups VHOG:0000484 left dorsal aorta VHOG:0000484 vertebrates_homologous_organs_groups VHOG:0000485 right dorsal aorta VHOG:0000485 vertebrates_homologous_organs_groups VHOG:0000488 sinus venosus left horn VHOG:0000488 vertebrates_homologous_organs_groups VHOG:0000489 sinus venosus right horn VHOG:0000489 vertebrates_homologous_organs_groups VHOG:0000490 optic cup inner layer VHOG:0000490 vertebrates_homologous_organs_groups VHOG:0000492 optic cup outer layer VHOG:0000492 vertebrates_homologous_organs_groups VHOG:0000494 extraembryonic right vitelline vein VHOG:0000494 vertebrates_homologous_organs_groups VHOG:0000495 extraembryonic left vitelline vein VHOG:0000495 vertebrates_homologous_organs_groups VHOG:0000496 embryonic left vitelline vein VHOG:0000496 vertebrates_homologous_organs_groups VHOG:0000497 embryonic right vitelline vein VHOG:0000497 vertebrates_homologous_organs_groups VHOG:0000498 mesonephros associated mesenchyme VHOG:0000498 vertebrates_homologous_organs_groups VHOG:0000499 mesonephros non-tubular part VHOG:0000499 Any of the renal tubules composing the mesonephros. In mammals they function as excretory structures during the early embryonic development but are later incorporated into the reproductive system. TAO:0001287 vertebrates_homologous_organs_groups VHOG:0000500 mesonephric tubule VHOG:0000500 Any of the renal tubules composing the mesonephros. In mammals they function as excretory structures during the early embryonic development but are later incorporated into the reproductive system. http://medical-dictionary.thefreedictionary.com/mesonephric+tubule vertebrates_homologous_organs_groups nasal cavity epithelium nasal mucosa VHOG:0000501 nasal epithelium VHOG:0000501 The coiled portion of the membranous labyrinth located inside the cochlea. It contains endolymph. TAO:0000374 vertebrates_homologous_organs_groups lagena VHOG:0000507 cochlear duct VHOG:0000507 The coiled portion of the membranous labyrinth located inside the cochlea. It contains endolymph. http://medical-dictionary.thefreedictionary.com/cochlear+duct The portion of the right lobe of the liver between the fissure of the ligamentum venosum and the bare area of the liver. It ends into the superior recess of the lesser peritoneal sac. vertebrates_homologous_organs_groups liver caudate process VHOG:0000508 liver caudate lobe VHOG:0000508 The portion of the right lobe of the liver between the fissure of the ligamentum venosum and the bare area of the liver. It ends into the superior recess of the lesser peritoneal sac. ISBN:978-0828893114 The portion of the right lobe of the liver between the gall bladder, the porta hepatis, the round ligament and the lower margin of the organ. vertebrates_homologous_organs_groups VHOG:0000509 liver quadrate lobe VHOG:0000509 The portion of the right lobe of the liver between the gall bladder, the porta hepatis, the round ligament and the lower margin of the organ. ISBN:978-0828893114 The ventral portion of the first pharyngeal arch, comprising the lower jaw. TAO:0001273 vertebrates_homologous_organs_groups ventral mandibular arch ventral visceral arch 1 VHOG:0000510 ventral pharyngeal arch 1 VHOG:0000510 The ventral portion of the first pharyngeal arch, comprising the lower jaw. ZFA:0001273 The dorsal portion of the first pharyngeal arch, comprising the upper jaw. TAO:0001272 vertebrates_homologous_organs_groups dorsal mandibular arch dorsal visceral arch 1 VHOG:0000511 dorsal pharyngeal arch 1 VHOG:0000511 The dorsal portion of the first pharyngeal arch, comprising the upper jaw. ZFA:0001272 TAO:0000996 vertebrates_homologous_organs_groups VHOG:0000513 lateral wall spinal cord VHOG:0000513 vertebrates_homologous_organs_groups VHOG:0000515 thoracic sympathetic ganglion VHOG:0000515 vertebrates_homologous_organs_groups VHOG:0000516 embryonic left umbilical vein VHOG:0000516 vertebrates_homologous_organs_groups VHOG:0000517 embryonic right umbilical vein VHOG:0000517 vertebrates_homologous_organs_groups VHOG:0000522 embryonic left umbilical artery VHOG:0000522 vertebrates_homologous_organs_groups VHOG:0000523 embryonic right umbilical artery VHOG:0000523 Primitive cell type that is involved in the reproduction of the organism. TAO:0009288 vertebrates_homologous_organs_groups PGC primitive germ cell VHOG:0000527 primordial germ cell VHOG:0000527 Primitive cell type that is involved in the reproduction of the organism. XAO:0003149 vertebrates_homologous_organs_groups VHOG:0000528 greater sac cavity VHOG:0000528 vertebrates_homologous_organs_groups VHOG:0000531 lens vesicle cavity VHOG:0000531 vertebrates_homologous_organs_groups VHOG:0000532 lens vesicle epithelium VHOG:0000532 The space separating the outer pigment epithelium and the inner neural retina of the optic cup and of the retina. vertebrates_homologous_organs_groups VHOG:0000534 intraretinal space VHOG:0000534 The space separating the outer pigment epithelium and the inner neural retina of the optic cup and of the retina. http://medical-dictionary.thefreedictionary.com/intraretinal+space TAO:0000046 vertebrates_homologous_organs_groups neural retina neuroretina retinal neural layer VHOG:0000535 neural retinal epithelium VHOG:0000535 A monolayer of pigmented epithelium covering the neural retina; develops from the outer of the two layers of the optic cup. TAO:0000064 TAO:0000144 vertebrates_homologous_organs_groups PRE RPE pigmented epithelium pigmented retina retinal pigment layer VHOG:0000536 pigmented retinal epithelium VHOG:0000536 A monolayer of pigmented epithelium covering the neural retina; develops from the outer of the two layers of the optic cup. ZFA:0000144 vertebrates_homologous_organs_groups VHOG:0000537 parietal pericardium VHOG:0000537 vertebrates_homologous_organs_groups VHOG:0000538 visceral pericardium VHOG:0000538 vertebrates_homologous_organs_groups hepatic parenchyma hepatic parenchyme liver parenchyme VHOG:0000539 liver parenchyma VHOG:0000539 A mass of intermediate mesodermal cells around the distal end of the ureteric bud that gives rise to nephrons in the metanephric kidney. vertebrates_homologous_organs_groups metanephric blastema metanephrogenic mesenchyme VHOG:0000540 metanephric mesenchyme VHOG:0000540 A mass of intermediate mesodermal cells around the distal end of the ureteric bud that gives rise to nephrons in the metanephric kidney. http://medical-dictionary.thefreedictionary.com/metanephric+mesenchyme Outgrowth of the mesonephric duct that penetrates the metanephric mesoderm and forms the ureter, renal pelvis, major and minor calyces and collecting ducts. vertebrates_homologous_organs_groups ureteric diverticulum VHOG:0000541 ureteric bud VHOG:0000541 Outgrowth of the mesonephric duct that penetrates the metanephric mesoderm and forms the ureter, renal pelvis, major and minor calyces and collecting ducts. ISBN:978-0781755696 Cranial nerve which is comprised of retinal ganglion cell axons running posterior medially towards the optic chiasm, at which some of the axons cross the midline and after which the structure is termed the optic tract. TAO:0000435 vertebrates_homologous_organs_groups CN-II cranial nerve II VHOG:0000543 optic II nerve VHOG:0000543 Cranial nerve which is comprised of retinal ganglion cell axons running posterior medially towards the optic chiasm, at which some of the axons cross the midline and after which the structure is termed the optic tract. ZFA:0000435 Surface structure that provides one of the small external openings of the head that give passage to air or water. TAO:0001427 vertebrates_homologous_organs_groups anterior naris nostril VHOG:0000544 external naris VHOG:0000544 Surface structure that provides one of the small external openings of the head that give passage to air or water. XAO:0003033 One of the paired openings from the nasal cavities into the pharynx. vertebrates_homologous_organs_groups choanae internal naris posterior naris VHOG:0000545 choana VHOG:0000545 One of the paired openings from the nasal cavities into the pharynx. ISBN:978-0030223693 The conical end of the spinal cord, which continues with the filum terminale. vertebrates_homologous_organs_groups VHOG:0000546 conus medullaris VHOG:0000546 The conical end of the spinal cord, which continues with the filum terminale. ISBN:978-0828893114 The slender, thread-like continuation of the spinal cord below the origin of the lumbar nerves. vertebrates_homologous_organs_groups VHOG:0000547 filum terminale VHOG:0000547 The slender, thread-like continuation of the spinal cord below the origin of the lumbar nerves. ISBN:978-0828893114 The fluid produced by the ciliary process in the eye and occupying the anterior and posterior chambers. It provides nourishment for the lens and cornea and maintains the ocular pressure, and hence the optical integrity of the eyeball. vertebrates_homologous_organs_groups aqueous humor VHOG:0000548 aqueous humour VHOG:0000548 The fluid produced by the ciliary process in the eye and occupying the anterior and posterior chambers. It provides nourishment for the lens and cornea and maintains the ocular pressure, and hence the optical integrity of the eyeball. http://medical-dictionary.thefreedictionary.com/aqueous+humour Any of the six small muscles that control movement of the eyeball within the socket. TAO:0000511 vertebrates_homologous_organs_groups extraocular musculature extrinsic ocular muscle VHOG:0000549 extraocular skeletal muscle VHOG:0000549 Any of the six small muscles that control movement of the eyeball within the socket. http://medical-dictionary.thefreedictionary.com/extraocular+muscle The transparent membrane which surrounds the lens of the eye. vertebrates_homologous_organs_groups VHOG:0000550 lens capsule VHOG:0000550 The transparent membrane which surrounds the lens of the eye. ISBN:978-0828893114 The small blind spot on the surface of the retina. It is the point where the fibers of the retina leave the eye and become part of the optic nerve. vertebrates_homologous_organs_groups VHOG:0000551 optic disc VHOG:0000551 The small blind spot on the surface of the retina. It is the point where the fibers of the retina leave the eye and become part of the optic nerve. http://medical-dictionary.thefreedictionary.com/optic+disc vertebrates_homologous_organs_groups VHOG:0000554 1st pharyngeal groove ectoderm VHOG:0000554 vertebrates_homologous_organs_groups VHOG:0000555 1st pharyngeal pouch endoderm VHOG:0000555 Anatomical space in which the heart is located and is surrounded by the pericardium. TAO:0002220 vertebrates_homologous_organs_groups VHOG:0000556 pericardial cavity VHOG:0000556 Anatomical space in which the heart is located and is surrounded by the pericardium. ZFA:0001655 vertebrates_homologous_organs_groups VHOG:0000557 somatopleure VHOG:0000557 vertebrates_homologous_organs_groups VHOG:0000558 splanchnopleure VHOG:0000558 Unsegmented field of paraxial mesoderm present posterior to the most recently formed somite pair, from which somites will form. TAO:0000053 TAO:0000279 vertebrates_homologous_organs_groups PSM segmental plate somitogenic mesoderm unsegmented mesenchyme VHOG:0000559 presomitic mesoderm VHOG:0000559 Unsegmented field of paraxial mesoderm present posterior to the most recently formed somite pair, from which somites will form. ZFA:0000279 vertebrates_homologous_organs_groups VHOG:0000560 2nd pharyngeal membrane endoderm VHOG:0000560 vertebrates_homologous_organs_groups VHOG:0000561 2nd pharyngeal pouch endoderm VHOG:0000561 vertebrates_homologous_organs_groups VHOG:0000563 2nd pharyngeal arch mesenchyme derived from neural crest VHOG:0000563 vertebrates_homologous_organs_groups VHOG:0000564 cavity of the pericardio-peritoneal canal VHOG:0000564 vertebrates_homologous_organs_groups VHOG:0000565 septum transversum hepatic component VHOG:0000565 vertebrates_homologous_organs_groups VHOG:0000566 septum transversum non-hepatic component VHOG:0000566 vertebrates_homologous_organs_groups VHOG:0000568 2nd pharyngeal groove ectoderm VHOG:0000568 vertebrates_homologous_organs_groups VHOG:0000569 2nd pharyngeal membrane ectoderm VHOG:0000569 vertebrates_homologous_organs_groups VHOG:0000571 3rd pharyngeal arch mesenchyme derived from neural crest VHOG:0000571 vertebrates_homologous_organs_groups VHOG:0000572 3rd pharyngeal groove ectoderm VHOG:0000572 vertebrates_homologous_organs_groups VHOG:0000573 3rd pharyngeal membrane ectoderm VHOG:0000573 vertebrates_homologous_organs_groups VHOG:0000574 3rd pharyngeal membrane endoderm VHOG:0000574 vertebrates_homologous_organs_groups VHOG:0000577 4th pharyngeal groove ectoderm VHOG:0000577 vertebrates_homologous_organs_groups VHOG:0000578 4th pharyngeal pouch endoderm VHOG:0000578 vertebrates_homologous_organs_groups VHOG:0000580 4th pharyngeal arch mesenchyme derived from neural crest VHOG:0000580 vertebrates_homologous_organs_groups VHOG:0000581 pleural cavity VHOG:0000581 vertebrates_homologous_organs_groups VHOG:0000582 vertebral pre-cartilage condensation VHOG:0000582 The eminence in the embryo which develops into the clitoris or penis. vertebrates_homologous_organs_groups VHOG:0000583 undifferentiated genital tubercle VHOG:0000583 The eminence in the embryo which develops into the clitoris or penis. http://medical-dictionary.thefreedictionary.com/genital+tubercle vertebrates_homologous_organs_groups VHOG:0000584 vertebral cartilage condensation VHOG:0000584 vertebrates_homologous_organs_groups VHOG:0000592 mouth-foregut junction VHOG:0000592 The optic recess of the third ventricle, i.e. the pouch of the ventricle penetrating into the interval between the initial optic tracts. TAO:0000049 vertebrates_homologous_organs_groups VHOG:0000595 optic recess VHOG:0000595 The optic recess of the third ventricle, i.e. the pouch of the ventricle penetrating into the interval between the initial optic tracts. ISBN:978-0828893114 TAO:0000780 vertebrates_homologous_organs_groups VHOG:0000596 lateral wall diencephalon VHOG:0000596 The part of the trophectoderm which surrounds the blastocoelic cavity. vertebrates_homologous_organs_groups mural trophoblast VHOG:0000597 mural trophectoderm VHOG:0000597 The part of the trophectoderm which surrounds the blastocoelic cavity. ISBN:978-0124020603 TAO:0000071 TAO:0001121 vertebrates_homologous_organs_groups DMZ dorsal marginal zone node shield VHOG:0000598 organizer VHOG:0000598 Each of the two arteries arising from the hypogastric arteries of the fetus and passing throught the umbilical cord to the placenta. vertebrates_homologous_organs_groups VHOG:0000599 embryonic umbilical artery VHOG:0000599 Each of the two arteries arising from the hypogastric arteries of the fetus and passing throught the umbilical cord to the placenta. ISBN:978-0828893114 Elongated, approximately cylindrical part of the central nervous system that lies in the vertebral canal and from which the spinal nerves emerge. TAO:0000075 TAO:0000417 vertebrates_homologous_organs_groups VHOG:0000601 spinal cord VHOG:0000601 Elongated, approximately cylindrical part of the central nervous system that lies in the vertebral canal and from which the spinal nerves emerge. XAO:0000020 Myocardium that is part of the atrium. TAO:0001374 vertebrates_homologous_organs_groups atrial myocardium atrium cardiac muscle VHOG:0000602 atrium myocardium VHOG:0000602 Myocardium that is part of the atrium. Bgee:curator Myocardium that is part of the outflow tract. vertebrates_homologous_organs_groups outflow tract cardiac muscle VHOG:0000603 outflow tract myocardium VHOG:0000603 Myocardium that is part of the outflow tract. Bgee:curator Muscular layer of the cardiac ventricle composed of a compact myocardial layer surrounding the trabecular layer. TAO:0005061 vertebrates_homologous_organs_groups ventricle cardiac muscle ventricular myocardium VHOG:0000604 ventricle myocardium VHOG:0000604 Muscular layer of the cardiac ventricle composed of a compact myocardial layer surrounding the trabecular layer. ZFA:0005061 The duct of amniotes that carries urine from a metanephric kidney to the urinary bladder. vertebrates_homologous_organs_groups metanephric duct VHOG:0000605 ureter VHOG:0000605 The duct of amniotes that carries urine from a metanephric kidney to the urinary bladder. ISBN:978-0030223693 Endocardium that is part of the atrium. TAO:0002169 vertebrates_homologous_organs_groups atrial endocardium atrium endocardial tissue VHOG:0000606 atrium endocardium VHOG:0000606 Endocardium that is part of the atrium. ZFA:0001614 Endocardium that is part of the cardiac ventricle. TAO:0002247 vertebrates_homologous_organs_groups ventricle endocardial tissue ventricular endocardium VHOG:0000607 ventricle endocardium VHOG:0000607 Endocardium that is part of the cardiac ventricle. ZFA:0001615 Myocardium that is part of the bulbus cordis. vertebrates_homologous_organs_groups bulbus cordis cardiac muscle VHOG:0000609 bulbus cordis myocardium VHOG:0000609 Myocardium that is part of the bulbus cordis. Bgee:curator Myocardium that is part of the right auricular region. vertebrates_homologous_organs_groups right auricular region cardiac muscle VHOG:0000611 right auricular region myocardium VHOG:0000611 Myocardium that is part of the right auricular region. Bgee:curator Endocardium that is part of the bulbus cordis caudal half. vertebrates_homologous_organs_groups bulbus cordis caudal half endocardial tissue VHOG:0000612 bulbus cordis caudal half endocardium VHOG:0000612 Endocardium that is part of the bulbus cordis caudal half. Bgee:curator Endocardium that is part of the right auricular region. vertebrates_homologous_organs_groups right auricuar region endocardial tissue VHOG:0000614 right auricular region endocardium VHOG:0000614 Endocardium that is part of the right auricular region. Bgee:curator Endocardium that is part of the interventricular septum. vertebrates_homologous_organs_groups interventricular septum endocardial tissue VHOG:0000615 interventricular septum endocardium VHOG:0000615 Endocardium that is part of the interventricular septum. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000616 extraembryonic mesoderm VHOG:0000616 vertebrates_homologous_organs_groups VHOG:0000618 left lung VHOG:0000618 Neural fold that is part of the spinal cord. vertebrates_homologous_organs_groups VHOG:0000628 neural fold spinal cord VHOG:0000628 Neural fold that is part of the spinal cord. Bgee:curator vertebrates_homologous_organs_groups utriculus epithelium VHOG:0000634 utricle epithelium VHOG:0000634 vertebrates_homologous_organs_groups VHOG:0000635 1st pharyngeal membrane epithelium VHOG:0000635 vertebrates_homologous_organs_groups VHOG:0000636 otic placode epithelium VHOG:0000636 vertebrates_homologous_organs_groups VHOG:0000637 lower eyelid epithelium VHOG:0000637 vertebrates_homologous_organs_groups VHOG:0000638 upper eyelid epithelium VHOG:0000638 vertebrates_homologous_organs_groups VHOG:0000639 labyrinth epithelium VHOG:0000639 vertebrates_homologous_organs_groups VHOG:0000640 cochlear duct epithelium VHOG:0000640 vertebrates_homologous_organs_groups VHOG:0000641 parasympathetic nerve VHOG:0000641 TAO:0005090 vertebrates_homologous_organs_groups VHOG:0000642 hepatic portal vein VHOG:0000642 Fluid-filled brain cavity. TAO:0000696 vertebrates_homologous_organs_groups lateral ventricle telencephalic vesicle VHOG:0000643 telencephalic ventricle VHOG:0000643 Fluid-filled brain cavity. ZFA:0000110 TAO:0001259 vertebrates_homologous_organs_groups forebrain ventricle forebrain vesicle VHOG:0000644 prosencephalic vesicle VHOG:0000644 vertebrates_homologous_organs_groups endocrine pancreas pancreatic islet VHOG:0000646 islet of Langerhans VHOG:0000646 vertebrates_homologous_organs_groups VHOG:0000647 ileum VHOG:0000647 vertebrates_homologous_organs_groups VHOG:0000648 colon VHOG:0000648 The part of the brain that is the morphological boundary between the midbrain and hindbrain and that is the location of an organizing center which patterns the midbrain and hindbrain primordia of the neural plate. TAO:0000042 TAO:0001187 vertebrates_homologous_organs_groups MHB isthmo-cerebellar region isthmus VHOG:0000649 midbrain-hindbrain boundary VHOG:0000649 The part of the brain that is the morphological boundary between the midbrain and hindbrain and that is the location of an organizing center which patterns the midbrain and hindbrain primordia of the neural plate. XAO:0000016 vertebrates_homologous_organs_groups VHOG:0000650 foregut gland VHOG:0000650 vertebrates_homologous_organs_groups VHOG:0000651 foregut midgut junction gland VHOG:0000651 vertebrates_homologous_organs_groups VHOG:0000652 oral region gland VHOG:0000652 vertebrates_homologous_organs_groups VHOG:0000653 diencephalon gland VHOG:0000653 vertebrates_homologous_organs_groups VHOG:0000654 integumental system gland VHOG:0000654 A break in the continuity of the optic cup where the two sides of the cup meet. TAO:0001284 vertebrates_homologous_organs_groups VHOG:0000655 choroid fissure - optic fissure VHOG:0000655 A break in the continuity of the optic cup where the two sides of the cup meet. XAO:0000474 One of a pair of large oval nervous structures made of gray matter and forming most of the lateral walls of the third ventricle of the brain and part of the diencephalon. TAO:0001215 vertebrates_homologous_organs_groups VHOG:0000657 thalamus VHOG:0000657 One of a pair of large oval nervous structures made of gray matter and forming most of the lateral walls of the third ventricle of the brain and part of the diencephalon. http://medical-dictionary.thefreedictionary.com/thalamus vertebrates_homologous_organs_groups VHOG:0000658 stomatodaeum gland VHOG:0000658 vertebrates_homologous_organs_groups VHOG:0000659 extraembryonic left umbilical vein VHOG:0000659 vertebrates_homologous_organs_groups VHOG:0000660 extraembryonic right umbilical vein VHOG:0000660 vertebrates_homologous_organs_groups VHOG:0000661 ovary primordial germ cells VHOG:0000661 vertebrates_homologous_organs_groups VHOG:0000662 testis primordial germ cells VHOG:0000662 TAO:0000550 vertebrates_homologous_organs_groups VHOG:0000663 naris VHOG:0000663 TAO:0001426 vertebrates_homologous_organs_groups VHOG:0000664 nasolacrimal duct - posterior naris VHOG:0000664 An organ thought to supplement the olfactory system in receiving pheromonic communication. The sensory part of the organ is in two long, thin sacs, situated on either side of the nasal septum at its base. vertebrates_homologous_organs_groups Jacobson's organ VNO organ of jacobsen organon vomeronasale VHOG:0000665 vomeronasal organ VHOG:0000665 An organ thought to supplement the olfactory system in receiving pheromonic communication. The sensory part of the organ is in two long, thin sacs, situated on either side of the nasal septum at its base. http://medical-dictionary.thefreedictionary.com/vomeronasal+organ The eminence in the embryo which develops into the clitoris. vertebrates_homologous_organs_groups VHOG:0000666 female genital tubercle VHOG:0000666 The eminence in the embryo which develops into the clitoris. Bgee:curator The eminence in the embryo which develops into the penis. vertebrates_homologous_organs_groups VHOG:0000667 male genital tubercle VHOG:0000667 The eminence in the embryo which develops into the penis. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000670 outflow tract VHOG:0000670 Anatomical structure that is an individual member of a species. CARO:0000012 TAO:0001094 vertebrates_homologous_organs_groups VHOG:0000671 whole organism VHOG:0000671 Anatomical structure that is an individual member of a species. TAO:0001094 A segment of the developing hindbrain. TAO:0001064 TAO:0001207 TAO:0001208 TAO:0001209 TAO:0001210 TAO:0001211 TAO:0001212 TAO:0001213 TAO:0001214 vertebrates_homologous_organs_groups VHOG:0000672 rhombomere VHOG:0000672 A segment of the developing hindbrain. ZFA:0001064 vertebrates_homologous_organs_groups VHOG:0000673 midgut loop VHOG:0000673 A depression that forms in the roof of the mouth of an embryo, anterior to the buccopharyngeal membrane. The walls of the diverticulum develop into the anterior lobe of the pituitary gland. vertebrates_homologous_organs_groups VHOG:0000674 Rathke's pouch VHOG:0000674 A depression that forms in the roof of the mouth of an embryo, anterior to the buccopharyngeal membrane. The walls of the diverticulum develop into the anterior lobe of the pituitary gland. http://medical-dictionary.thefreedictionary.com/Rathke%27s+pouch vertebrates_homologous_organs_groups VHOG:0000675 bronchiole VHOG:0000675 Epithelial sheet on the external surface of the somite that gives rise to trunk, muscle and dermis. TAO:0001513 vertebrates_homologous_organs_groups dermamyotome dermatome VHOG:0000676 dermomyotome VHOG:0000676 Epithelial sheet on the external surface of the somite that gives rise to trunk, muscle and dermis. ZFA:0001513 TAO:0007006 vertebrates_homologous_organs_groups VHOG:0000677 lip VHOG:0000677 vertebrates_homologous_organs_groups serratus ventralis VHOG:0000679 serratus anterior VHOG:0000679 Somitic compartment that is a precursor of the axial skeleton. TAO:0000829 TAO:0000830 TAO:0000831 TAO:0000832 TAO:0000833 TAO:0000834 TAO:0000835 TAO:0000836 TAO:0000837 TAO:0000839 TAO:0000952 TAO:0000953 TAO:0000954 TAO:0000955 TAO:0000956 TAO:0000958 TAO:0000959 TAO:0000960 TAO:0000961 TAO:0000962 TAO:0001036 TAO:0001037 TAO:0001038 TAO:0001039 TAO:0001041 TAO:0001042 TAO:0001043 TAO:0001044 TAO:0001045 TAO:0001046 TAO:0001080 vertebrates_homologous_organs_groups VHOG:0000680 sclerotome VHOG:0000680 Somitic compartment that is a precursor of the axial skeleton. XAO:0000397 vertebrates_homologous_organs_groups scarpa's ganglion vestibular ganglion VHOG:0000682 vestibulocochlear VIII ganglion vestibular component VHOG:0000682 A derivative layer of the trophoblast, the cells of which retain their boundaries and contribute to the extraembryonic mesoderm. vertebrates_homologous_organs_groups VHOG:0000683 cytotrophoblast VHOG:0000683 A derivative layer of the trophoblast, the cells of which retain their boundaries and contribute to the extraembryonic mesoderm. ISBN:978-0072528305 vertebrates_homologous_organs_groups VHOG:0000684 vagus X ganglion VHOG:0000684 vertebrates_homologous_organs_groups nodose ganglion VHOG:0000685 vagus X inferior ganglion VHOG:0000685 vertebrates_homologous_organs_groups jugular ganglion VHOG:0000686 vagus X superior ganglion VHOG:0000686 TAO:0000672 vertebrates_homologous_organs_groups VHOG:0000688 hyomandibula - stapes VHOG:0000688 TAO:0000621 vertebrates_homologous_organs_groups VHOG:0000689 quadrate - incus VHOG:0000689 TAO:0000467 vertebrates_homologous_organs_groups VHOG:0000690 anguloarticular - malleus VHOG:0000690 A spiral-shaped cavity in the petrous portion of the temporal bone of the inner ear, containing the nerve endings essential for hearing and forming one of the divisions of the labyrinth. vertebrates_homologous_organs_groups lagena VHOG:0000691 cochlea VHOG:0000691 A spiral-shaped cavity in the petrous portion of the temporal bone of the inner ear, containing the nerve endings essential for hearing and forming one of the divisions of the labyrinth. http://medical-dictionary.thefreedictionary.com/Cochlear+diseases Cranial nerve that runs to the eye muscles. TAO:0000405 vertebrates_homologous_organs_groups CN-III cranial nerve III VHOG:0000692 oculomotor III nerve VHOG:0000692 Cranial nerve that runs to the eye muscles. XAO:0003090 Cranial nerve that innervates muscles in the tongue. vertebrates_homologous_organs_groups CN-XII cranial nerve XII VHOG:0000693 hypoglossal XII nerve VHOG:0000693 Cranial nerve that innervates muscles in the tongue. ISBN:978-0030223693 A prominent collection of touch-sensory neurons of the trigeminal or fifth cranial nerve, positioned beside the brain between the eye and the ear. TAO:0000295 vertebrates_homologous_organs_groups 5th ganglion Gasserian ganglion fifth ganglion gV semilunar ganglion trigeminal ganglia trigeminus ganglion VHOG:0000694 trigeminal V ganglion VHOG:0000694 A prominent collection of touch-sensory neurons of the trigeminal or fifth cranial nerve, positioned beside the brain between the eye and the ear. ZFA:0000295 Cranial nerve that runs to the ear. TAO:0000247 vertebrates_homologous_organs_groups CN-VIII auditory nerve cranial nerve VIII octaval nerve statoacoustic nerve VHOG:0000695 vestibulocochlear VIII nerve VHOG:0000695 Cranial nerve that runs to the ear. XAO:0003095 The sensory ganglion of the ear. TAO:0000588 vertebrates_homologous_organs_groups acoustic ganglion auditory ganglion gVIII sag statoacoustic VIII ganglion statoacoustic ganglia VHOG:0000696 vestibulocochlear VIII ganglion VHOG:0000696 The sensory ganglion of the ear. ZFA:0000588 Cranial nerve, also known as the abducent nerve, that runs to the eye muscles. TAO:0000310 vertebrates_homologous_organs_groups CN-VI abducent nerve cranial nerve VI nervus abducens VHOG:0000697 abducens VI nerve VHOG:0000697 Cranial nerve, also known as the abducent nerve, that runs to the eye muscles. XAO:0003093 vertebrates_homologous_organs_groups VHOG:0000698 tensor tympani muscle VHOG:0000698 Cranial nerve that innervates the sternocleidomastoid and trapezius complex of muscles. vertebrates_homologous_organs_groups CN-XI cranial nerve XI VHOG:0000699 accessory XI nerve VHOG:0000699 Cranial nerve that innervates the sternocleidomastoid and trapezius complex of muscles. ISBN:978-0030223693 vertebrates_homologous_organs_groups VHOG:0000700 clitoris VHOG:0000700 TAO:0000668 vertebrates_homologous_organs_groups CN-IX cranial nerve IX nervus glossopharyngeus VHOG:0000701 glossopharyngeal IX nerve VHOG:0000701 TAO:0001301 vertebrates_homologous_organs_groups gIX petrosal ganglion VHOG:0000702 glossopharyngeal IX ganglion VHOG:0000702 Cranial nerve that supplies the nasal organ. TAO:0000249 vertebrates_homologous_organs_groups CN-I cranial nerve I VHOG:0000703 olfactory I nerve VHOG:0000703 Cranial nerve that supplies the nasal organ. XAO:0000426 Cranial nerve that branches into the ophthalmic (supplying the skin of the nose and upper jaw) and the mandibular (supplying the lower jaw). TAO:0000697 vertebrates_homologous_organs_groups CN-V cranial nerve V VHOG:0000704 trigeminal V nerve VHOG:0000704 Cranial nerve that branches into the ophthalmic (supplying the skin of the nose and upper jaw) and the mandibular (supplying the lower jaw). XAO:0003092 Cranial nerve, also known as the pathetic nerve, that runs to the eye muscles. TAO:0000600 vertebrates_homologous_organs_groups CN-IV cranial nerve IV pathetic nerve VHOG:0000705 trochlear IV nerve VHOG:0000705 Cranial nerve, also known as the pathetic nerve, that runs to the eye muscles. XAO:0003091 TAO:0000664 vertebrates_homologous_organs_groups CN-VII cranial nerve VII nervus facialis VHOG:0000706 facial VII nerve VHOG:0000706 TAO:0001291 vertebrates_homologous_organs_groups gVII geniculate ganglion VHOG:0000707 facial VII ganglion VHOG:0000707 Wide thin-walled blood vessels in the liver. In mammals they have neither veinous or arterial markers. TAO:0005091 vertebrates_homologous_organs_groups liver sinusoid VHOG:0000708 hepatic sinusoid VHOG:0000708 Wide thin-walled blood vessels in the liver. In mammals they have neither veinous or arterial markers. ZFA:0005091 vertebrates_homologous_organs_groups VHOG:0000709 left lobe hepatic sinusoids VHOG:0000709 vertebrates_homologous_organs_groups VHOG:0000710 right lobe hepatic sinusoids VHOG:0000710 vertebrates_homologous_organs_groups VHOG:0000711 caudate lobe hepatic sinusoids VHOG:0000711 vertebrates_homologous_organs_groups VHOG:0000712 quadrate lobe hepatic sinusoids VHOG:0000712 A musculomembranous partition separating the abdominal and thoraic cavities and functioning in respiration. vertebrates_homologous_organs_groups VHOG:0000713 diaphragm VHOG:0000713 A musculomembranous partition separating the abdominal and thoraic cavities and functioning in respiration. http://medical-dictionary.thefreedictionary.com/diaphragm vertebrates_homologous_organs_groups VHOG:0000714 metanephros cortex VHOG:0000714 vertebrates_homologous_organs_groups VHOG:0000715 facio-acoustic VII-VIII ganglion complex VHOG:0000715 The muscular chamber on the right and in front of the left ventricle. It generally receives venous blood from the right atrium and conveys it into the pulmonary artery. vertebrates_homologous_organs_groups VHOG:0000717 heart right ventricle VHOG:0000717 The muscular chamber on the right and in front of the left ventricle. It generally receives venous blood from the right atrium and conveys it into the pulmonary artery. ISBN:978-0828893114 Thick-walled muscular chamber constituting the left border and apex of the heart. It receives oxygenated blood from the left atrium through the mitral orifice and send it off into the aorta. vertebrates_homologous_organs_groups VHOG:0000718 heart left ventricle VHOG:0000718 Thick-walled muscular chamber constituting the left border and apex of the heart. It receives oxygenated blood from the left atrium through the mitral orifice and send it off into the aorta. ISBN:978-0828893114 vertebrates_homologous_organs_groups VHOG:0000719 metanephric nephron VHOG:0000719 vertebrates_homologous_organs_groups VHOG:0000720 zona pellucida - vitelline membrane VHOG:0000720 A thin, membranous sac filled with a watery fluid (called the amniotic fluid) in which the embryo or fetus of a reptile, bird, or mammal is suspended during prenatal development. vertebrates_homologous_organs_groups VHOG:0000721 amnion VHOG:0000721 A thin, membranous sac filled with a watery fluid (called the amniotic fluid) in which the embryo or fetus of a reptile, bird, or mammal is suspended during prenatal development. http://www.thefreedictionary.com/amnion vertebrates_homologous_organs_groups VHOG:0000722 cerebral cortex VHOG:0000722 TAO:0000163 vertebrates_homologous_organs_groups excretory system renal/urinary system urinary system VHOG:0000723 renal system VHOG:0000723 vertebrates_homologous_organs_groups male reproductive tract VHOG:0000725 male reproductive system VHOG:0000725 vertebrates_homologous_organs_groups female reproductive tract VHOG:0000726 female reproductive system VHOG:0000726 vertebrates_homologous_organs_groups VHOG:0000727 penis VHOG:0000727 A nerve that arises from the caudal cervical nerves and is primarily the motor nerve of the diaphragm but also sends sensory fibers to the pericardium. vertebrates_homologous_organs_groups VHOG:0000728 phrenic nerve VHOG:0000728 A nerve that arises from the caudal cervical nerves and is primarily the motor nerve of the diaphragm but also sends sensory fibers to the pericardium. http://medical-dictionary.thefreedictionary.com/phrenic+nerve A system of communicating epithelial sacs and ducts within the bony labyrinth, containing the endolymph. vertebrates_homologous_organs_groups VHOG:0000729 membranous labyrinth VHOG:0000729 A system of communicating epithelial sacs and ducts within the bony labyrinth, containing the endolymph. http://medical-dictionary.thefreedictionary.com/membranous+labyrinth vertebrates_homologous_organs_groups VHOG:0000730 median lingual swelling VHOG:0000730 vertebrates_homologous_organs_groups VHOG:0000731 lateral lingual swelling VHOG:0000731 vertebrates_homologous_organs_groups VHOG:0000732 thyroid lobe VHOG:0000732 vertebrates_homologous_organs_groups VHOG:0000733 right thyroid lobe VHOG:0000733 vertebrates_homologous_organs_groups VHOG:0000734 left thyroid lobe VHOG:0000734 A fetal canal connecting the bladder with the allantois, persisting throughout life as a cord (median umbilical ligament). vertebrates_homologous_organs_groups VHOG:0000735 urachus VHOG:0000735 A fetal canal connecting the bladder with the allantois, persisting throughout life as a cord (median umbilical ligament). http://medical-dictionary.thefreedictionary.com/urachus vertebrates_homologous_organs_groups VHOG:0000736 vagal X nerve trunk VHOG:0000736 TAO:0000453 vertebrates_homologous_organs_groups CN-X cranial nerve X vagal nerve VHOG:0000737 vagus X nerve VHOG:0000737 A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles, and it is important in the formation of the umbilical cord and placenta in mammals. vertebrates_homologous_organs_groups VHOG:0000738 allantois VHOG:0000738 A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles, and it is important in the formation of the umbilical cord and placenta in mammals. http://medical-dictionary.thefreedictionary.com/allantois vertebrates_homologous_organs_groups VHOG:0000739 thyroid gland isthmus VHOG:0000739 A saccular organ in which urine accumulates before discharge from the body. vertebrates_homologous_organs_groups bladder VHOG:0000740 urinary bladder VHOG:0000740 A saccular organ in which urine accumulates before discharge from the body. ISBN:978-0030223693 The anterior of two brain vesicles formed by specialization of the rhombencephalon in the developing embryo. It gives rise to cerebellum and pons. vertebrates_homologous_organs_groups VHOG:0000741 metencephalon VHOG:0000741 The anterior of two brain vesicles formed by specialization of the rhombencephalon in the developing embryo. It gives rise to cerebellum and pons. http://medical-dictionary.thefreedictionary.com/metencephalon A group of cells found in the mammalian blastocyst that give rise to the embryo. vertebrates_homologous_organs_groups ICM VHOG:0000742 inner cell mass VHOG:0000742 A group of cells found in the mammalian blastocyst that give rise to the embryo. http://www.biology-online.org/dictionary/Inner_cell_mass vertebrates_homologous_organs_groups VHOG:0000743 glossopharyngeal IX inferior ganglion VHOG:0000743 vertebrates_homologous_organs_groups VHOG:0000744 glossopharyngeal IX superior ganglion VHOG:0000744 vertebrates_homologous_organs_groups fertilized egg one-cell stage VHOG:0000745 zygote VHOG:0000745 The thyroglossal duct is an embryological anatomical structure forming an open connection between the initial area of development of the thyroid gland and its final position. vertebrates_homologous_organs_groups VHOG:0000746 thyroglossal duct VHOG:0000746 The thyroglossal duct is an embryological anatomical structure forming an open connection between the initial area of development of the thyroid gland and its final position. http://en.wikipedia.org/wiki/Thyroglossal_duct vertebrates_homologous_organs_groups VHOG:0000748 intrinsic tongue muscle VHOG:0000748 vertebrates_homologous_organs_groups VHOG:0000750 teres major VHOG:0000750 vertebrates_homologous_organs_groups VHOG:0000751 definitive endoderm VHOG:0000751 vertebrates_homologous_organs_groups VHOG:0000753 ventricular layer alar plate metencephalon VHOG:0000753 TAO:0001575 vertebrates_homologous_organs_groups VHOG:0000755 parasympathetic nervous system VHOG:0000755 vertebrates_homologous_organs_groups pleuroperitoneal membrane VHOG:0000757 pleuroperitoneal fold VHOG:0000757 vertebrates_homologous_organs_groups VHOG:0000758 posterior semicircular canal epithelium VHOG:0000758 vertebrates_homologous_organs_groups VHOG:0000761 shoulder epithelium VHOG:0000761 vertebrates_homologous_organs_groups VHOG:0000762 ventricular layer lateral wall telencephalon VHOG:0000762 vertebrates_homologous_organs_groups VHOG:0000763 marginal layer lateral wall neural tube VHOG:0000763 vertebrates_homologous_organs_groups VHOG:0000764 anterior abdominal wall VHOG:0000764 vertebrates_homologous_organs_groups VHOG:0000767 extraembryonic cavities VHOG:0000767 Anterior site of neural tube closure. vertebrates_homologous_organs_groups anterior neuropore VHOG:0000768 rostral neuropore VHOG:0000768 Anterior site of neural tube closure. ISBN:978-0072528305 Posterior site of neural tube closure. vertebrates_homologous_organs_groups posterior neuropore VHOG:0000769 caudal neuropore VHOG:0000769 Posterior site of neural tube closure. ISBN:978-0072528305 Roof plate that is part of the metencephalon. vertebrates_homologous_organs_groups roofplate medulla metencephalon VHOG:0000770 roof plate metencephalon VHOG:0000770 Roof plate that is part of the metencephalon. Bgee:curator Roof plate that is part of the diencephalon. TAO:0001358 vertebrates_homologous_organs_groups roofplate medulla diencephalon VHOG:0000771 roof plate diencephalon VHOG:0000771 Roof plate that is part of the diencephalon. Bgee:curator Roof plate that is part of the midbrain. TAO:0000355 vertebrates_homologous_organs_groups roof plate mesencephalon roofplate midbrain VHOG:0000772 roof plate midbrain VHOG:0000772 Roof plate that is part of the midbrain. Bgee:curator Roof plate that is part of the prosencephalon. vertebrates_homologous_organs_groups roofplate medulla prosencephalon VHOG:0000773 roof plate prosencephalon VHOG:0000773 Roof plate that is part of the prosencephalon. Bgee:curator Roof plate that is part of the telencephalon. vertebrates_homologous_organs_groups roofplate medulla telencephalon VHOG:0000774 roof plate telencephalon VHOG:0000774 Roof plate that is part of the telencephalon. Bgee:curator Roof plate that is part of the myelencephalon. vertebrates_homologous_organs_groups roofplate medulla myelencephalon VHOG:0000775 roof plate myelencephalon VHOG:0000775 Roof plate that is part of the myelencephalon. Bgee:curator Roof plate that is part of the medulla oblongata. vertebrates_homologous_organs_groups roofplate medulla oblongata VHOG:0000776 roof plate medulla oblongata VHOG:0000776 Roof plate that is part of the medulla oblongata. Bgee:curator Roof plate that is part of the spinal cord. TAO:0001177 vertebrates_homologous_organs_groups roofplate spinal cord spinal cord roof VHOG:0000777 roof plate spinal cord VHOG:0000777 Roof plate that is part of the spinal cord. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000778 pericardial visceral mesothelium VHOG:0000778 vertebrates_homologous_organs_groups VHOG:0000779 hip epithelium VHOG:0000779 Floor plate that is part of the midbrain. TAO:0002196 vertebrates_homologous_organs_groups floor plate mesencephalon floorplate midbrain VHOG:0000780 floor plate midbrain VHOG:0000780 Floor plate that is part of the midbrain. ZFA:0001677 Floor plate that is part of the prosencephalon. vertebrates_homologous_organs_groups floorplate prosencephalon VHOG:0000781 floor plate prosencephalon VHOG:0000781 Floor plate that is part of the prosencephalon. Bgee:curator Floor plate that is part of the diencephalon. TAO:0000871 vertebrates_homologous_organs_groups floorplate diencephalon VHOG:0000782 floor plate diencephalon VHOG:0000782 Floor plate that is part of the diencephalon. Bgee:curator Floor plate that is part of the telencephalon. TAO:0000914 vertebrates_homologous_organs_groups floorplate telencephalon VHOG:0000783 floor plate telencephalon VHOG:0000783 Floor plate that is part of the telencephalon. Bgee:curator Floor plate that is part of the metencephalon. vertebrates_homologous_organs_groups floorplate metencephalon VHOG:0000784 floor plate metencephalon VHOG:0000784 Floor plate that is part of the metencephalon. Bgee:curator Floor plate that is part of the myelencephalon. vertebrates_homologous_organs_groups floorplate myelencephalon VHOG:0000785 floor plate myelencephalon VHOG:0000785 Floor plate that is part of the myelencephalon. Bgee:curator Floor plate that is part of the medulla oblongata. vertebrates_homologous_organs_groups floorplate medulla oblongata VHOG:0000786 floor plate medulla oblongata VHOG:0000786 Floor plate that is part of the medulla oblongata. Bgee:curator Floor plate that is part of the spinal cord. TAO:0000890 vertebrates_homologous_organs_groups floorplate spinal cord spinal cord floor VHOG:0000787 floor plate spinal cord VHOG:0000787 Floor plate that is part of the spinal cord. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000788 abdominal external oblique muscle VHOG:0000788 vertebrates_homologous_organs_groups VHOG:0000789 abdominal internal oblique muscle VHOG:0000789 vertebrates_homologous_organs_groups VHOG:0000790 interventricular groove VHOG:0000790 The blind extremity of the endolymphatic duct. vertebrates_homologous_organs_groups VHOG:0000791 endolymphatic sac VHOG:0000791 The blind extremity of the endolymphatic duct. http://medical-dictionary.thefreedictionary.com/endolymphatic+sac Neural fold that is part of the midbrain. vertebrates_homologous_organs_groups neural fold mesencephalon VHOG:0000793 neural fold midbrain VHOG:0000793 Neural fold that is part of the midbrain. Bgee:curator Neural fold that is part of the prosencephalon. vertebrates_homologous_organs_groups VHOG:0000794 neural fold prosencephalon VHOG:0000794 Neural fold that is part of the prosencephalon. Bgee:curator vertebrates_homologous_organs_groups vitreous humor VHOG:0000795 vitreous humour VHOG:0000795 Cranial neural crest that is part of the midbrain. TAO:0000935 vertebrates_homologous_organs_groups mesencephalic neural crest VHOG:0000796 neural crest midbrain VHOG:0000796 Cranial neural crest that is part of the midbrain. Bgee:curator Cranial neural crest that is part of the prosencephalon. vertebrates_homologous_organs_groups VHOG:0000797 neural crest prosencephalon VHOG:0000797 Cranial neural crest that is part of the prosencephalon. ZFA:0000812 Cranial neural crest that is part of the diencephalon. TAO:0000811 vertebrates_homologous_organs_groups VHOG:0000798 neural crest diencephalon VHOG:0000798 Cranial neural crest that is part of the diencephalon. Bgee:curator Cranial neural crest that is part of the telencephalon. TAO:0000812 vertebrates_homologous_organs_groups VHOG:0000799 neural crest telencephalon VHOG:0000799 Cranial neural crest that is part of the telencephalon. ZFA:0000812 vertebrates_homologous_organs_groups VHOG:0000800 temporal bone VHOG:0000800 The fibrous covering of the testicles. vertebrates_homologous_organs_groups VHOG:0000801 tunica albuginea VHOG:0000801 The fibrous covering of the testicles. http://en.wikipedia.org/wiki/Tunica_albuginea_of_testis vertebrates_homologous_organs_groups VHOG:0000802 lower jaw epithelium VHOG:0000802 vertebrates_homologous_organs_groups VHOG:0000805 ciliary ganglion VHOG:0000805 A pitlike depression in the ectoderm of the lens placode where the primordial lens is developing. vertebrates_homologous_organs_groups VHOG:0000806 lens pit VHOG:0000806 A pitlike depression in the ectoderm of the lens placode where the primordial lens is developing. http://medical-dictionary.thefreedictionary.com/lens+pit vertebrates_homologous_organs_groups VHOG:0000808 diencephalic part of interventricular foramen VHOG:0000808 vertebrates_homologous_organs_groups VHOG:0000809 telencephalic part of interventricular foramen VHOG:0000809 vertebrates_homologous_organs_groups VHOG:0000810 knee epithelium VHOG:0000810 The cavity inside the blastula. vertebrates_homologous_organs_groups blastocoel yolk sac cavity VHOG:0000811 blastocoelic cavity VHOG:0000811 The cavity inside the blastula. ISBN:978-0198566694 The opening of the head through which food passes into the body. TAO:0000547 vertebrates_homologous_organs_groups VHOG:0000812 mouth VHOG:0000812 The opening of the head through which food passes into the body. XAO:0003029 TAO:0000537 vertebrates_homologous_organs_groups VHOG:0000813 levator operculi - stapedius muscle VHOG:0000813 The valve with semilunar cusps at the entrance to the pulmonary trunk from the right ventricle of the heart. vertebrates_homologous_organs_groups VHOG:0000814 pulmonary valve VHOG:0000814 The valve with semilunar cusps at the entrance to the pulmonary trunk from the right ventricle of the heart. http://medical-dictionary.thefreedictionary.com/pulmonary+valve The valve between the left ventricle of the heart and the ascending aorta, consisting of three semilunar cusps. vertebrates_homologous_organs_groups VHOG:0000815 aortic valve VHOG:0000815 The valve between the left ventricle of the heart and the ascending aorta, consisting of three semilunar cusps. http://medical-dictionary.thefreedictionary.com/aortic+valve The three-segmented valve of the heart that keeps blood in the right ventricle from flowing back into the right atrium. vertebrates_homologous_organs_groups right atrioventricular valve VHOG:0000816 tricuspid valve VHOG:0000816 The three-segmented valve of the heart that keeps blood in the right ventricle from flowing back into the right atrium. http://medical-dictionary.thefreedictionary.com/Tricuspid+valves A valve of the heart, composed of two triangular flaps, that is located between the left atrium and left ventricle and regulates blood flow between these chambers. vertebrates_homologous_organs_groups bicuspid valve VHOG:0000817 mitral valve VHOG:0000817 A valve of the heart, composed of two triangular flaps, that is located between the left atrium and left ventricle and regulates blood flow between these chambers. http://medical-dictionary.thefreedictionary.com/mitral+valve One of the four structures within the heart that prevent backflow of blood by opening and closing with each heartbeat. The valves include two semilunar valves, the aortic and pulmonary; the mitral or bicuspid valve; and the tricuspid valve. The valves permit blood flow in only one direction. vertebrates_homologous_organs_groups cardiac valve VHOG:0000818 heart valve VHOG:0000818 One of the four structures within the heart that prevent backflow of blood by opening and closing with each heartbeat. The valves include two semilunar valves, the aortic and pulmonary; the mitral or bicuspid valve; and the tricuspid valve. The valves permit blood flow in only one direction. http://medical-dictionary.thefreedictionary.com/heart+valve vertebrates_homologous_organs_groups VHOG:0000819 aortic valve leaflets VHOG:0000819 vertebrates_homologous_organs_groups VHOG:0000820 pulmonary valve leaflets VHOG:0000820 vertebrates_homologous_organs_groups VHOG:0000821 tricuspid valve leaflets VHOG:0000821 vertebrates_homologous_organs_groups VHOG:0000822 mitral valve leaflets VHOG:0000822 vertebrates_homologous_organs_groups VHOG:0000823 masseter VHOG:0000823 Any of the paired nerves emerging from the spinal cord, each attached to the cord by two roots: ventral and dorsal, and passing out between the vertebrae. vertebrates_homologous_organs_groups VHOG:0000824 spinal nerve VHOG:0000824 Any of the paired nerves emerging from the spinal cord, each attached to the cord by two roots: ventral and dorsal, and passing out between the vertebrae. http://medical-dictionary.thefreedictionary.com/spinal+nerve vertebrates_homologous_organs_groups VHOG:0000825 extrinsic tongue muscle VHOG:0000825 A thickened and indented region in the midline in the floor of the rostral part of the pharyngeal region of the foregut, located between the second and third branchial arches that is the first indication of the thyroid primordium. vertebrates_homologous_organs_groups VHOG:0000826 foramen caecum VHOG:0000826 A thickened and indented region in the midline in the floor of the rostral part of the pharyngeal region of the foregut, located between the second and third branchial arches that is the first indication of the thyroid primordium. ISBN:978-0124020603 vertebrates_homologous_organs_groups VHOG:0000827 omental bursa cavity VHOG:0000827 The quadriceps is a collective term for the rectus femoris and the three heads of the vastus (lateralis, medialis, intermedius). vertebrates_homologous_organs_groups quadriceps femoris VHOG:0000828 quadriceps VHOG:0000828 The quadriceps is a collective term for the rectus femoris and the three heads of the vastus (lateralis, medialis, intermedius). ISBN:978-0072528305 The angle at the end of the palpebral fissure, the slit between the eyelids, close to the nose. vertebrates_homologous_organs_groups medial canthus nasal canthus VHOG:0000829 inner canthus VHOG:0000829 The angle at the end of the palpebral fissure, the slit between the eyelids, close to the nose. ISBN:978-0124020603 One of the extraembryonic fetal membranes that balloons out from the fetal midgut. vertebrates_homologous_organs_groups VHOG:0000830 yolk sac VHOG:0000830 One of the extraembryonic fetal membranes that balloons out from the fetal midgut. http://medical-dictionary.thefreedictionary.com/yolk+sac vertebrates_homologous_organs_groups right lung postcaval lobe VHOG:0000831 right lung accessory lobe VHOG:0000831 TAO:0000159 vertebrates_homologous_organs_groups medial tectal ventricle mesencephalic ventricle mesencephalic vesicle midbrain ventricle tectal ventricle VHOG:0000832 cerebral aqueduct VHOG:0000832 vertebrates_homologous_organs_groups VHOG:0000833 olfactory lobe VHOG:0000833 vertebrates_homologous_organs_groups VHOG:0000834 trapezius VHOG:0000834 vertebrates_homologous_organs_groups lymphoid system lymporeticular system VHOG:0000842 lymphatic system VHOG:0000842 vertebrates_homologous_organs_groups VHOG:0000844 hamstring VHOG:0000844 One of a pair of transverse abdominal muscles that is the anterolateral muscle of the abdomen, lying immediately under the internal abdominal oblique. vertebrates_homologous_organs_groups transversalis VHOG:0000845 transversus abdominis VHOG:0000845 One of a pair of transverse abdominal muscles that is the anterolateral muscle of the abdomen, lying immediately under the internal abdominal oblique. http://medical-dictionary.thefreedictionary.com/transversus+abdominis vertebrates_homologous_organs_groups VHOG:0000846 deltoid VHOG:0000846 Either of a pair of lingual muscles with origin in the mandible, with insertion to the lingual fascia below the mucous membrane and epiglottis, with nerve supply from the hypoglossal nerve, and whose action depresses and protrudes the tongue. vertebrates_homologous_organs_groups VHOG:0000847 genioglossus VHOG:0000847 Either of a pair of lingual muscles with origin in the mandible, with insertion to the lingual fascia below the mucous membrane and epiglottis, with nerve supply from the hypoglossal nerve, and whose action depresses and protrudes the tongue. http://medical-dictionary.thefreedictionary.com/genioglossus vertebrates_homologous_organs_groups VHOG:0000848 supraspinatus VHOG:0000848 vertebrates_homologous_organs_groups VHOG:0000849 clavicle VHOG:0000849 vertebrates_homologous_organs_groups VHOG:0000850 subscapularis VHOG:0000850 vertebrates_homologous_organs_groups triceps brachii VHOG:0000851 triceps VHOG:0000851 The potential space between the parietal and visceral layers of the peritoneum, which are normally in contact. The peritoneal cavity is divided into the greater and lesser sac. The greater sac is the peritoneal cavity, and the lesser sac is the omental bursa. vertebrates_homologous_organs_groups VHOG:0000852 peritoneal cavity VHOG:0000852 The potential space between the parietal and visceral layers of the peritoneum, which are normally in contact. The peritoneal cavity is divided into the greater and lesser sac. The greater sac is the peritoneal cavity, and the lesser sac is the omental bursa. http://medical-dictionary.thefreedictionary.com/peritoneal+cavity vertebrates_homologous_organs_groups sternomastoid VHOG:0000853 sterno-mastoid VHOG:0000853 The embryonic cartilage capsule that surrounds the inner ear mechanism and develops into bony tissue. TAO:0001500 vertebrates_homologous_organs_groups auditory capsule periotic capsule VHOG:0000854 otic capsule VHOG:0000854 The embryonic cartilage capsule that surrounds the inner ear mechanism and develops into bony tissue. http://medical-dictionary.thefreedictionary.com/otic+capsule The closed sac between the embryo and the amnion, containing the amniotic fluid. vertebrates_homologous_organs_groups VHOG:0000855 amniotic cavity VHOG:0000855 The closed sac between the embryo and the amnion, containing the amniotic fluid. http://medical-dictionary.thefreedictionary.com/amniotic+cavity vertebrates_homologous_organs_groups VHOG:0000856 sternum VHOG:0000856 vertebrates_homologous_organs_groups right lung inferior lobe VHOG:0000857 right lung caudal lobe VHOG:0000857 vertebrates_homologous_organs_groups VHOG:0000858 greater sac VHOG:0000858 vertebrates_homologous_organs_groups right lung superior lobe VHOG:0000859 right lung cranial lobe VHOG:0000859 TAO:0000368 vertebrates_homologous_organs_groups cuticle integument VHOG:0000860 skin VHOG:0000860 vertebrates_homologous_organs_groups biceps brachii VHOG:0000861 biceps VHOG:0000861 vertebrates_homologous_organs_groups VHOG:0000862 philtrum VHOG:0000862 vertebrates_homologous_organs_groups VHOG:0000863 rectus abdominis VHOG:0000863 vertebrates_homologous_organs_groups VHOG:0000864 marginal layer alar plate medulla oblongata VHOG:0000864 vertebrates_homologous_organs_groups VHOG:0000865 marginal layer basal plate medulla oblongata VHOG:0000865 vertebrates_homologous_organs_groups VHOG:0000866 marginal layer lateral wall midbrain VHOG:0000866 vertebrates_homologous_organs_groups VHOG:0000867 marginal layer lateral wall diencephalon VHOG:0000867 vertebrates_homologous_organs_groups VHOG:0000868 marginal layer hypothalamus VHOG:0000868 vertebrates_homologous_organs_groups VHOG:0000869 marginal layer thalamus VHOG:0000869 vertebrates_homologous_organs_groups VHOG:0000870 marginal layer telencephalon VHOG:0000870 vertebrates_homologous_organs_groups VHOG:0000871 marginal layer olfactory cortex VHOG:0000871 vertebrates_homologous_organs_groups VHOG:0000872 marginal layer alar plate metencephalon VHOG:0000872 vertebrates_homologous_organs_groups VHOG:0000873 marginal layer basal plate metencephalon VHOG:0000873 vertebrates_homologous_organs_groups VHOG:0000874 marginal layer alar plate myelencephalon VHOG:0000874 vertebrates_homologous_organs_groups VHOG:0000875 marginal layer basal plate myelencephalon VHOG:0000875 vertebrates_homologous_organs_groups VHOG:0000876 3rd pharyngeal membrane VHOG:0000876 vertebrates_homologous_organs_groups VHOG:0000877 2nd pharyngeal membrane VHOG:0000877 vertebrates_homologous_organs_groups VHOG:0000878 fundus epithelium VHOG:0000878 vertebrates_homologous_organs_groups ventricular layer lateral wall mesencephalon VHOG:0000879 ventricular layer lateral wall midbrain VHOG:0000879 vertebrates_homologous_organs_groups VHOG:0000880 ventricular layer lateral wall diencephalon VHOG:0000880 vertebrates_homologous_organs_groups VHOG:0000882 ventricular layer telencephalon VHOG:0000882 vertebrates_homologous_organs_groups VHOG:0000883 ventricular layer lateral wall spinal cord VHOG:0000883 vertebrates_homologous_organs_groups VHOG:0000884 ventricular layer epithalamus VHOG:0000884 vertebrates_homologous_organs_groups VHOG:0000885 ventricular layer hypothalamus VHOG:0000885 vertebrates_homologous_organs_groups VHOG:0000886 ventricular layer thalamus VHOG:0000886 vertebrates_homologous_organs_groups VHOG:0000887 ventricular layer olfactory cortex VHOG:0000887 vertebrates_homologous_organs_groups VHOG:0000889 ventricular layer basal plate metencephalon VHOG:0000889 vertebrates_homologous_organs_groups VHOG:0000890 ventricular layer alar plate myelencephalon VHOG:0000890 vertebrates_homologous_organs_groups VHOG:0000891 ventricular layer basal plate myelencephalon VHOG:0000891 vertebrates_homologous_organs_groups VHOG:0000892 ventricular layer alar plate medulla oblongata VHOG:0000892 vertebrates_homologous_organs_groups VHOG:0000893 ventricular layer basal plate medulla oblongata VHOG:0000893 vertebrates_homologous_organs_groups VHOG:0000894 sciatic nerve VHOG:0000894 vertebrates_homologous_organs_groups VHOG:0000895 pectoralis major VHOG:0000895 vertebrates_homologous_organs_groups VHOG:0000896 radial nerve VHOG:0000896 The polar trophectoderm cells that migrate away from the ICM and loose their cell boundaries. vertebrates_homologous_organs_groups VHOG:0000897 polar trophectoderm syncytiotrophoblast VHOG:0000897 The polar trophectoderm cells that migrate away from the ICM and loose their cell boundaries. ISBN:978-0124020603 vertebrates_homologous_organs_groups VHOG:0000898 basal column spinal cord VHOG:0000898 vertebrates_homologous_organs_groups VHOG:0000899 alar column spinal cord VHOG:0000899 vertebrates_homologous_organs_groups VHOG:0000900 central nervous system nerve VHOG:0000900 vertebrates_homologous_organs_groups VHOG:0000901 peripheral nerve VHOG:0000901 vertebrates_homologous_organs_groups VHOG:0000902 pectoralis minor VHOG:0000902 vertebrates_homologous_organs_groups intercostales VHOG:0000903 intercostal muscle VHOG:0000903 vertebrates_homologous_organs_groups external intercostal muscle VHOG:0000904 intercostales externus VHOG:0000904 vertebrates_homologous_organs_groups internal intercostal muscle VHOG:0000905 intercostales internus VHOG:0000905 vertebrates_homologous_organs_groups VHOG:0000906 mantle layer alar plate myelencephalon VHOG:0000906 vertebrates_homologous_organs_groups VHOG:0000907 mantle layer basal plate myelencephalon VHOG:0000907 vertebrates_homologous_organs_groups VHOG:0000908 mantle layer alar plate medulla oblongata VHOG:0000908 vertebrates_homologous_organs_groups VHOG:0000909 mantle layer basal plate medulla oblongata VHOG:0000909 vertebrates_homologous_organs_groups mantle layer lateral wall mesencephalon VHOG:0000910 mantle layer lateral wall midbrain VHOG:0000910 vertebrates_homologous_organs_groups VHOG:0000911 mantle layer lateral wall spinal cord VHOG:0000911 vertebrates_homologous_organs_groups VHOG:0000912 mantle layer lateral wall diencephalon VHOG:0000912 vertebrates_homologous_organs_groups VHOG:0000913 mantle layer epithalamus VHOG:0000913 vertebrates_homologous_organs_groups VHOG:0000914 mantle layer hypothalamus VHOG:0000914 vertebrates_homologous_organs_groups VHOG:0000915 mantle layer thalamus VHOG:0000915 vertebrates_homologous_organs_groups VHOG:0000916 mantle layer telencephalon VHOG:0000916 vertebrates_homologous_organs_groups VHOG:0000917 mantle layer olfactory cortex VHOG:0000917 vertebrates_homologous_organs_groups VHOG:0000918 mantle layer alar plate metencephalon VHOG:0000918 vertebrates_homologous_organs_groups VHOG:0000919 mantle layer basal plate metencephalon VHOG:0000919 vertebrates_homologous_organs_groups VHOG:0000920 segmental spinal nerve VHOG:0000920 vertebrates_homologous_organs_groups VHOG:0000921 infraspinatus VHOG:0000921 vertebrates_homologous_organs_groups VHOG:0000922 ulnar nerve VHOG:0000922 The temporary channel or blood vessel between the aorta and pulmonary artery in the fetus. vertebrates_homologous_organs_groups VHOG:0000923 ductus arteriosus VHOG:0000923 The temporary channel or blood vessel between the aorta and pulmonary artery in the fetus. http://medical-dictionary.thefreedictionary.com/ductus+arteriosus The vascular channel in the fetus passing through the liver and joining the umbilical vein with the inferior vena cava. vertebrates_homologous_organs_groups VHOG:0000924 ductus venosus VHOG:0000924 The vascular channel in the fetus passing through the liver and joining the umbilical vein with the inferior vena cava. http://medical-dictionary.thefreedictionary.com/ductus+venosus vertebrates_homologous_organs_groups VHOG:0000925 spinal nerve plexus VHOG:0000925 vertebrates_homologous_organs_groups VHOG:0000926 lumbosacral plexus VHOG:0000926 vertebrates_homologous_organs_groups VHOG:0000927 membranous part interventricular septum VHOG:0000927 vertebrates_homologous_organs_groups VHOG:0000929 temporalis VHOG:0000929 vertebrates_homologous_organs_groups VHOG:0000930 latissimus dorsi VHOG:0000930 vertebrates_homologous_organs_groups VHOG:0000931 platysma VHOG:0000931 TAO:0001317 vertebrates_homologous_organs_groups VHOG:0000932 endocardial cushion VHOG:0000932 vertebrates_homologous_organs_groups VHOG:0000933 diaphragm dome VHOG:0000933 vertebrates_homologous_organs_groups VHOG:0000935 right lung vascular element VHOG:0000935 The extracellular matrix between the myocardium and the endocardium. The cardiac jelly plays a central role in the septation of the heart and comprises most of the thickness of the heart wall at early stages, but disappears as the heart differentiates. TAO:0001318 vertebrates_homologous_organs_groups VHOG:0000936 heart cardiac jelly VHOG:0000936 The extracellular matrix between the myocardium and the endocardium. The cardiac jelly plays a central role in the septation of the heart and comprises most of the thickness of the heart wall at early stages, but disappears as the heart differentiates. ZFA:0001318 Cardiac jelly that is part of the bulbus cordis caudal half. vertebrates_homologous_organs_groups VHOG:0000937 bulbus cordis caudal half cardiac jelly VHOG:0000937 Cardiac jelly that is part of the bulbus cordis caudal half. Bgee:curator Cardiac jelly that is part of the left atrium. vertebrates_homologous_organs_groups VHOG:0000938 left atrium cardiac jelly VHOG:0000938 Cardiac jelly that is part of the left atrium. Bgee:curator Cardiac jelly that is part of the right atrium. vertebrates_homologous_organs_groups VHOG:0000939 right atrium cardiac jelly VHOG:0000939 Cardiac jelly that is part of the right atrium. Bgee:curator Cardiac jelly that is part of the outflow tract. vertebrates_homologous_organs_groups VHOG:0000940 outflow tract cardiac jelly VHOG:0000940 Cardiac jelly that is part of the outflow tract. Bgee:curator Cardiac jelly that is part of the atrium. vertebrates_homologous_organs_groups VHOG:0000941 atrium cardiac jelly VHOG:0000941 Cardiac jelly that is part of the atrium. Bgee:curator Cardiac jelly that is part of the bulbus cordis rostral half. vertebrates_homologous_organs_groups VHOG:0000942 bulbus cordis rostral half cardiac jelly VHOG:0000942 Cardiac jelly that is part of the bulbus cordis rostral half. Bgee:curator Cardiac jelly that is part of the ventricle. vertebrates_homologous_organs_groups VHOG:0000943 ventricle cardiac jelly VHOG:0000943 Cardiac jelly that is part of the ventricle. Bgee:curator vertebrates_homologous_organs_groups VHOG:0000944 digit VHOG:0000944 vertebrates_homologous_organs_groups VHOG:0000945 metanephros pelvis VHOG:0000945 vertebrates_homologous_organs_groups VHOG:0000946 3rd pharyngeal arch ectoderm VHOG:0000946 vertebrates_homologous_organs_groups VHOG:0000948 metatarsus pre-cartilage condensation VHOG:0000948 vertebrates_homologous_organs_groups VHOG:0000949 radius-ulna pre-cartilage condensation VHOG:0000949 vertebrates_homologous_organs_groups VHOG:0000950 humerus pre-cartilage condensation VHOG:0000950 vertebrates_homologous_organs_groups VHOG:0000951 femur pre-cartilage condensation VHOG:0000951 vertebrates_homologous_organs_groups VHOG:0000952 foot phalanx pre-cartilage condensation VHOG:0000952 vertebrates_homologous_organs_groups VHOG:0000953 metacarpus pre-cartilage condensation VHOG:0000953 vertebrates_homologous_organs_groups VHOG:0000954 hand phalanx pre-cartilage condensation VHOG:0000954 vertebrates_homologous_organs_groups VHOG:0000955 carpus pre-cartilage condensation VHOG:0000955 vertebrates_homologous_organs_groups VHOG:0000956 stapes pre-cartilage condensation VHOG:0000956 vertebrates_homologous_organs_groups VHOG:0000957 incus pre-cartilage condensation VHOG:0000957 vertebrates_homologous_organs_groups VHOG:0000958 malleus pre-cartilage condensation VHOG:0000958 vertebrates_homologous_organs_groups VHOG:0000959 basioccipital pre-cartilage condensation VHOG:0000959 vertebrates_homologous_organs_groups VHOG:0000960 scapula pre-cartilage condensation VHOG:0000960 vertebrates_homologous_organs_groups VHOG:0000961 sternebral bone pre-cartilage condensation VHOG:0000961 vertebrates_homologous_organs_groups VHOG:0000962 ischial pre-cartilage condensation VHOG:0000962 vertebrates_homologous_organs_groups VHOG:0000963 exoccipital pre-cartilage condensation VHOG:0000963 vertebrates_homologous_organs_groups VHOG:0000964 iliac pre-cartilage condensation VHOG:0000964 vertebrates_homologous_organs_groups VHOG:0000965 pubic pre-cartilage condensation VHOG:0000965 A pouch that is situated between the 3rd and 4th pharyngeal arch. TAO:0001131 vertebrates_homologous_organs_groups third pharyngeal pouch third visceral pouch visceral pouch 3 VHOG:0000966 pharyngeal pouch 3 VHOG:0000966 A pouch that is situated between the 3rd and 4th pharyngeal arch. ISBN:978-0124020603 A pouch that is situated between the 2nd and 3rd pharyngeal arch. TAO:0001130 vertebrates_homologous_organs_groups second pharyngeal pouch second visceral pouch visceral pouch 2 VHOG:0000967 pharyngeal pouch 2 VHOG:0000967 A pouch that is situated between the 2nd and 3rd pharyngeal arch. ISBN:978-0124020603 A groove that is situated between the 4th and 5th pharyngeal arch. vertebrates_homologous_organs_groups 4th pharyngeal cleft VHOG:0000968 4th pharyngeal groove VHOG:0000968 A groove that is situated between the 4th and 5th pharyngeal arch. ISBN:978-0124020603 A groove that is situated between the 1st and 2nd pharyngeal arch. vertebrates_homologous_organs_groups 1st pharyngeal cleft VHOG:0000969 1st pharyngeal groove VHOG:0000969 A groove that is situated between the 1st and 2nd pharyngeal arch. ISBN:978-0124020603 A pouch that is situated between the 1st and 2nd pharyngeal arch. TAO:0001128 vertebrates_homologous_organs_groups first pharyngeal pouch first visceral pouch visceral pouch 1 VHOG:0000970 pharyngeal pouch 1 VHOG:0000970 A pouch that is situated between the 1st and 2nd pharyngeal arch. ISBN:978-0124020603 A pouch that is situated between the 4th and 5th pharyngeal arch. TAO:0001134 vertebrates_homologous_organs_groups fourth pharyngeal pouch fourth visceral pouch visceral pouch 4 VHOG:0000971 pharyngeal pouch 4 VHOG:0000971 A pouch that is situated between the 4th and 5th pharyngeal arch. ISBN:978-0124020603 A groove that is situated between the 2nd and 3rd pharyngeal arch. vertebrates_homologous_organs_groups 2nd pharyngeal cleft VHOG:0000972 2nd pharyngeal groove VHOG:0000972 A groove that is situated between the 2nd and 3rd pharyngeal arch. ISBN:978-0124020603 A groove that is situated between the 3rd and 4th pharyngeal arch. vertebrates_homologous_organs_groups 3rd pharyngeal cleft VHOG:0000973 3rd pharyngeal groove VHOG:0000973 A groove that is situated between the 3rd and 4th pharyngeal arch. ISBN:978-0124020603 vertebrates_homologous_organs_groups acetabulum VHOG:0000974 acetabular region VHOG:0000974 vertebrates_homologous_organs_groups myocardial plate VHOG:0000975 cardiogenic plate VHOG:0000975 vertebrates_homologous_organs_groups VHOG:0000976 labial swelling VHOG:0000976 The tunica vasculosa lentis is an extensive capillary network, spreading over the posterior and lateral surfaces of the lens of the eye. It disappears shortly after birth. vertebrates_homologous_organs_groups VHOG:0000978 tunica vasculosa lentis VHOG:0000978 The tunica vasculosa lentis is an extensive capillary network, spreading over the posterior and lateral surfaces of the lens of the eye. It disappears shortly after birth. http://en.wikipedia.org/wiki/Tunica_vasculosa_lentis The outer cellular layer of the mammalian blastocyst. vertebrates_homologous_organs_groups trophoblast VHOG:0000979 trophectoderm VHOG:0000979 The outer cellular layer of the mammalian blastocyst. ISBN:978-0072528305 The part of the trophectoderm overlying the inner cell mass. vertebrates_homologous_organs_groups polar trophoblast VHOG:0000980 polar trophectoderm VHOG:0000980 The part of the trophectoderm overlying the inner cell mass. ISBN:978-0124020603 vertebrates_homologous_organs_groups VHOG:0000981 respiratory epithelium VHOG:0000981 One of two arteries, leaving from the heart, the left one supplying the left lung and the right one supplying the right lung. vertebrates_homologous_organs_groups VHOG:0000982 pulmonary artery VHOG:0000982 One of two arteries, leaving from the heart, the left one supplying the left lung and the right one supplying the right lung. http://medical-dictionary.thefreedictionary.com/pulmonary+artery vertebrates_homologous_organs_groups metanephric collecting tubule VHOG:0000983 metanephric collecting duct VHOG:0000983 vertebrates_homologous_organs_groups VHOG:0000984 erector spinae VHOG:0000984 vertebrates_homologous_organs_groups VHOG:0000986 otocyst epithelium VHOG:0000986 vertebrates_homologous_organs_groups VHOG:0000988 endolymphatic sac epithelium VHOG:0000988 vertebrates_homologous_organs_groups VHOG:0000989 submandibular gland epithelium VHOG:0000989 vertebrates_homologous_organs_groups VHOG:0000990 forelimb stylopodium epithelium VHOG:0000990 vertebrates_homologous_organs_groups VHOG:0000991 hand interdigital region VHOG:0000991 vertebrates_homologous_organs_groups VHOG:0000992 foot interdigital region VHOG:0000992 vertebrates_homologous_organs_groups VHOG:0000993 hand interdigital epithelium VHOG:0000993 vertebrates_homologous_organs_groups VHOG:0000995 foot interdigital epithelium VHOG:0000995 vertebrates_homologous_organs_groups VHOG:0000997 elbow joint VHOG:0000997 vertebrates_homologous_organs_groups VHOG:0000998 arytenoid pre-cartilage condensation VHOG:0000998 Myocardium that is part of the interventricular septum. vertebrates_homologous_organs_groups interventricular septum cardiac muscle muscular part of interventricular septum VHOG:0000999 interventricular septum myocardium VHOG:0000999 Myocardium that is part of the interventricular septum. Bgee:curator Lymphatic vessels develop from lymph sacs that arise from developing veins, which are derived from mesoderm. The first lymph sacs to appear are the paired jugular lymph sacs at the junction of the internal jugular and subclavian veins. vertebrates_homologous_organs_groups VHOG:0001000 jugular lymph sac VHOG:0001000 Lymphatic vessels develop from lymph sacs that arise from developing veins, which are derived from mesoderm. The first lymph sacs to appear are the paired jugular lymph sacs at the junction of the internal jugular and subclavian veins. http://en.wikipedia.org/wiki/Lymphatic_system vertebrates_homologous_organs_groups VHOG:0001001 hip joint VHOG:0001001 vertebrates_homologous_organs_groups VHOG:0001002 shoulder joint VHOG:0001002 vertebrates_homologous_organs_groups VHOG:0001003 knee joint VHOG:0001003 vertebrates_homologous_organs_groups ilio-psoas VHOG:0001005 illopsoas VHOG:0001005 Cranial neural crest that is part of the spinal cord. vertebrates_homologous_organs_groups spinal neural crest VHOG:0001006 neural crest spinal cord VHOG:0001006 Cranial neural crest that is part of the spinal cord. Bgee:curator TAO:0001311 vertebrates_homologous_organs_groups VHOG:0001018 roof plate rhombomeres VHOG:0001018 Floor plate that is part of the hindbrain. TAO:0001258 vertebrates_homologous_organs_groups floor plate rhombencephalon floorplate hindbrain VHOG:0001019 floor plate hindbrain VHOG:0001019 Floor plate that is part of the hindbrain. Bgee:curator TAO:0000781 TAO:0000782 TAO:0000783 TAO:0000907 TAO:0000908 TAO:0000909 TAO:0000994 TAO:0000995 vertebrates_homologous_organs_groups VHOG:0001020 laterall wall rhombomeres VHOG:0001020 The dermal maxilla forms part of the upper jaw. TAO:0000270 vertebrates_homologous_organs_groups VHOG:0001021 maxilla VHOG:0001021 The dermal maxilla forms part of the upper jaw. ZFA:0000270 The dentary is a dermal bone that forms the antero-lateral part of the lower jaw in fishes and amphibians. In mammals the lower jaw consists entirely of the dentary bone. TAO:0000191 vertebrates_homologous_organs_groups dentary bone mandible VHOG:0001022 dentary VHOG:0001022 The dentary is a dermal bone that forms the antero-lateral part of the lower jaw in fishes and amphibians. In mammals the lower jaw consists entirely of the dentary bone. ISBN:978-0030223693 ZFA:0000191 vertebrates_homologous_organs_groups VHOG:0001025 primary palate epithelium VHOG:0001025 A muscle of the stylopodium, covering the distal half of the humerus and the anterior part of the elbow joint. It functions to flex the zeugopodium. vertebrates_homologous_organs_groups VHOG:0001026 brachialis VHOG:0001026 A muscle of the stylopodium, covering the distal half of the humerus and the anterior part of the elbow joint. It functions to flex the zeugopodium. http://medical-dictionary.thefreedictionary.com/brachialis vertebrates_homologous_organs_groups VHOG:0001030 3rd pharyngeal pouch endoderm VHOG:0001030 vertebrates_homologous_organs_groups VHOG:0001031 foot digit epithelium VHOG:0001031 vertebrates_homologous_organs_groups VHOG:0001032 hand digit epithelium VHOG:0001032 vertebrates_homologous_organs_groups VHOG:0001034 main bronchus epithelium VHOG:0001034 vertebrates_homologous_organs_groups VHOG:0001037 rectum epithelium VHOG:0001037 vertebrates_homologous_organs_groups VHOG:0001038 nasopharynx epithelium VHOG:0001038 vertebrates_homologous_organs_groups VHOG:0001039 superior semicircular canal epithelium VHOG:0001039 vertebrates_homologous_organs_groups VHOG:0001040 palatal shelf epithelium VHOG:0001040 vertebrates_homologous_organs_groups hind limb stylopodium epithelium VHOG:0001041 hindlimb stylopodium epithelium VHOG:0001041 vertebrates_homologous_organs_groups VHOG:0001043 endolymphatic appendage epithelium VHOG:0001043 vertebrates_homologous_organs_groups VHOG:0001044 elbow epithelium VHOG:0001044 vertebrates_homologous_organs_groups VHOG:0001045 trachea epithelium VHOG:0001045 vertebrates_homologous_organs_groups VHOG:0001049 medullary tubule VHOG:0001049 vertebrates_homologous_organs_groups hind limb zeugopodium epithelium VHOG:0001050 hindlimb zeugopodium epithelium VHOG:0001050 vertebrates_homologous_organs_groups VHOG:0001052 4th pharyngeal arch mesenchyme VHOG:0001052 vertebrates_homologous_organs_groups VHOG:0001058 median lingual swelling epithelium VHOG:0001058 vertebrates_homologous_organs_groups VHOG:0001059 lateral lingual swelling epithelium VHOG:0001059 vertebrates_homologous_organs_groups VHOG:0001062 2nd pharyngeal arch ectoderm VHOG:0001062 An ectodermal thickening at the end of the forelimb bud in the developing embryo. TAO:0000085 TAO:0000736 vertebrates_homologous_organs_groups AER forelimb VHOG:0001064 apical ectodermal ridge forelimb VHOG:0001064 An ectodermal thickening at the end of the forelimb bud in the developing embryo. http://medical-dictionary.thefreedictionary.com/apical+ectodermal+ridge An ectodermal thickening at the end of the hindlimb bud in the developing embryo. TAO:0001385 TAO:0001450 vertebrates_homologous_organs_groups AER hindlimb apical ectodermal ridge hind limb VHOG:0001066 apical ectodermal ridge hindlimb VHOG:0001066 An ectodermal thickening at the end of the hindlimb bud in the developing embryo. http://medical-dictionary.thefreedictionary.com/apical+ectodermal+ridge vertebrates_homologous_organs_groups VHOG:0001068 otic pit epithelium VHOG:0001068 vertebrates_homologous_organs_groups VHOG:0001081 3rd pharyngeal arch endoderm VHOG:0001081 vertebrates_homologous_organs_groups VHOG:0001083 3rd pharyngeal arch mesenchyme VHOG:0001083 vertebrates_homologous_organs_groups VHOG:0001088 mammary gland epithelium VHOG:0001088 vertebrates_homologous_organs_groups VHOG:0001092 4th pharyngeal arch endoderm VHOG:0001092 vertebrates_homologous_organs_groups VHOG:0001095 4th pharyngeal arch ectoderm VHOG:0001095 vertebrates_homologous_organs_groups VHOG:0001096 forelimb zeugopodium epithelium VHOG:0001096 vertebrates_homologous_organs_groups VHOG:0001098 sublingual gland epithelium VHOG:0001098 vertebrates_homologous_organs_groups VHOG:0001102 2nd pharyngeal arch mesenchyme VHOG:0001102 vertebrates_homologous_organs_groups VHOG:0001108 2nd pharyngeal arch endoderm VHOG:0001108 One of a pair of openings between the lateral part of the occipital bone and the petrous part of the temporal bones in the skull. The foramen contains the inferior petrosal sinus; the transverse sinus; some meningeal branches of the occipital and ascending pharyngeal arteries; and the glossopharyngeal, vagus, and accessory nerves. vertebrates_homologous_organs_groups VHOG:0001113 jugular foramen VHOG:0001113 One of a pair of openings between the lateral part of the occipital bone and the petrous part of the temporal bones in the skull. The foramen contains the inferior petrosal sinus; the transverse sinus; some meningeal branches of the occipital and ascending pharyngeal arteries; and the glossopharyngeal, vagus, and accessory nerves. http://medical-dictionary.thefreedictionary.com/jugular+foramen vertebrates_homologous_organs_groups VHOG:0001114 pars tuberalis VHOG:0001114 vertebrates_homologous_organs_groups VHOG:0001115 accessory XI nerve spinal component VHOG:0001115 Spinal cord structure that is part of the ventricular system and is filled with cerebral-spinal fluid and runs the length of the spinal cord. TAO:0000938 vertebrates_homologous_organs_groups canalis centralis central canal neurocoel VHOG:0001119 neural lumen VHOG:0001119 Spinal cord structure that is part of the ventricular system and is filled with cerebral-spinal fluid and runs the length of the spinal cord. ZFA:0000938 vertebrates_homologous_organs_groups VHOG:0001120 humerus cartilage condensation VHOG:0001120 vertebrates_homologous_organs_groups VHOG:0001121 Meckel's cartilage pre-cartilage condensation VHOG:0001121 vertebrates_homologous_organs_groups VHOG:0001123 carpus cartilage condensation VHOG:0001123 vertebrates_homologous_organs_groups VHOG:0001124 basioccipital cartilage condensation VHOG:0001124 vertebrates_homologous_organs_groups VHOG:0001125 scapula cartilage condensation VHOG:0001125 vertebrates_homologous_organs_groups VHOG:0001126 iliac cartilage condensation VHOG:0001126 TAO:0000301 vertebrates_homologous_organs_groups VHOG:0001127 medial rectus extraocular muscle VHOG:0001127 TAO:0000345 vertebrates_homologous_organs_groups superior rectus extraocular muscle VHOG:0001128 dorsal rectus extraocular muscle VHOG:0001128 TAO:0000383 vertebrates_homologous_organs_groups VHOG:0001129 lateral rectus extraocular muscle VHOG:0001129 TAO:0000457 vertebrates_homologous_organs_groups inferior rectus extraocular muscle VHOG:0001130 ventral rectus extraocular muscle VHOG:0001130 TAO:0000738 vertebrates_homologous_organs_groups superior oblique extraocular muscle VHOG:0001131 dorsal oblique extraocular muscle VHOG:0001131 TAO:0000861 vertebrates_homologous_organs_groups inferior oblique extraocular muscle VHOG:0001132 ventral oblique extraocular muscle VHOG:0001132 One of two pairs of large vessels that return oxygenated blood from each lung to the left atrium of the heart. vertebrates_homologous_organs_groups VHOG:0001133 pulmonary vein VHOG:0001133 One of two pairs of large vessels that return oxygenated blood from each lung to the left atrium of the heart. http://medical-dictionary.thefreedictionary.com/pulmonary+vein An arterial trunk with origin from the right ventricle of the heart, and dividing into the right and left pulmonary arteries, which enter the corresponding lungs and branch with the bronchi. vertebrates_homologous_organs_groups VHOG:0001134 pulmonary trunk VHOG:0001134 An arterial trunk with origin from the right ventricle of the heart, and dividing into the right and left pulmonary arteries, which enter the corresponding lungs and branch with the bronchi. http://medical-dictionary.thefreedictionary.com/pulmonary+trunk vertebrates_homologous_organs_groups vas deferens VHOG:0001135 ductus deferens VHOG:0001135 A passage through which ova leave the maternal body or pass to an organ communicating with the exterior of the body. vertebrates_homologous_organs_groups fallopian tube uterine tube VHOG:0001136 oviduct VHOG:0001136 A passage through which ova leave the maternal body or pass to an organ communicating with the exterior of the body. http://medical-dictionary.thefreedictionary.com/oviduct The hollow muscular organ in female mammals in which the blastocyst normally becomes embedded and in which the developing embryo and fetus is nourished. Its cavity opens into the vagina below and into a uterine tube on either side. vertebrates_homologous_organs_groups womb VHOG:0001137 uterus VHOG:0001137 The hollow muscular organ in female mammals in which the blastocyst normally becomes embedded and in which the developing embryo and fetus is nourished. Its cavity opens into the vagina below and into a uterine tube on either side. http://medical-dictionary.thefreedictionary.com/uterus The genital canal in the female, leading from the opening of the vulva to the cervix of the uterus. vertebrates_homologous_organs_groups VHOG:0001138 vagina VHOG:0001138 The genital canal in the female, leading from the opening of the vulva to the cervix of the uterus. http://medical-dictionary.thefreedictionary.com/vagina TAO:0001345 TAO:0001346 vertebrates_homologous_organs_groups adrenal - interrenal gland suprarenal gland - interrenal gland VHOG:0001141 adrenal gland - interrenal gland VHOG:0001141 The vertebral column consists of a series of vertebrae connected by ligaments. It provides a supporting axis for the body and protects the spinal cord. TAO:0001559 vertebrates_homologous_organs_groups spinal column VHOG:0001142 vertebral column VHOG:0001142 The vertebral column consists of a series of vertebrae connected by ligaments. It provides a supporting axis for the body and protects the spinal cord. http://medical-dictionary.thefreedictionary.com/vertebral+column All serially repeated ossified, cartilaginous, and ligamentous elements around the notochord. TAO:0001189 vertebrates_homologous_organs_groups VHOG:0001143 vertebra VHOG:0001143 All serially repeated ossified, cartilaginous, and ligamentous elements around the notochord. ZFA:0001189 vertebrates_homologous_organs_groups osseus semicircular canal VHOG:0001144 semicircular canal VHOG:0001144 The narrow channel connecting the nasopharynx and the middle ear. vertebrates_homologous_organs_groups Eustachian tube pharyngotympanic tube VHOG:0001145 auditory tube VHOG:0001145 The narrow channel connecting the nasopharynx and the middle ear. http://medical-dictionary.thefreedictionary.com/auditory+tube The thin membrane which closes externally the cavity of the middle ear and is deeply sited at the bottom of the external auditory meatus. vertebrates_homologous_organs_groups ear drum tympanum VHOG:0001146 tympanic membrane VHOG:0001146 The thin membrane which closes externally the cavity of the middle ear and is deeply sited at the bottom of the external auditory meatus. ISBN:978-0828893114 A depression appearing in each otic placode, marking the beginnning of embryonic development of the internal ear. vertebrates_homologous_organs_groups VHOG:0001147 otic pit VHOG:0001147 A depression appearing in each otic placode, marking the beginnning of embryonic development of the internal ear. http://medical-dictionary.thefreedictionary.com/Otic+pit One of the paired sacs of invaginated ectoderm that develop into the membranous labyrinth of the internal ear. TAO:0000051 vertebrates_homologous_organs_groups acoustic vesicle auditory vesicle ear vesicle otocyst VHOG:0001148 otic vesicle VHOG:0001148 One of the paired sacs of invaginated ectoderm that develop into the membranous labyrinth of the internal ear. http://www.biology-online.org/dictionary/Otic_vesicle TAO:0000223 vertebrates_homologous_organs_groups lachrymal bone - infraorbital 1 lacrimal - infraorbital 1 lacrymal bone - infraorbital 1 VHOG:0001149 lacrimal bone - infraorbital 1 VHOG:0001149 TAO:0000595 vertebrates_homologous_organs_groups VHOG:0001150 supraoccipital bone VHOG:0001150 TAO:0000661 vertebrates_homologous_organs_groups VHOG:0001151 exoccipital bone VHOG:0001151 TAO:0000472 vertebrates_homologous_organs_groups VHOG:0001152 basioccipital bone VHOG:0001152 TAO:0000253 vertebrates_homologous_organs_groups VHOG:0001153 orbitosphenoid VHOG:0001153 vertebrates_homologous_organs_groups VHOG:0001155 ulna cartilage condensation VHOG:0001155 Arched skeletal structure that supports the forelimbs. TAO:0000407 vertebrates_homologous_organs_groups shoulder girdle VHOG:0001156 pectoral girdle VHOG:0001156 Arched skeletal structure that supports the forelimbs. XAO:0003063 vertebrates_homologous_organs_groups VHOG:0001157 extraembryonic umbilical artery VHOG:0001157 Proximal bone of the forelimb. vertebrates_homologous_organs_groups VHOG:0001158 humerus VHOG:0001158 Proximal bone of the forelimb. Bgee:curator Proximal bone of the hindlimb. vertebrates_homologous_organs_groups VHOG:0001159 femur VHOG:0001159 Proximal bone of the hindlimb. XAO:0003214 vertebrates_homologous_organs_groups VHOG:0001160 tarsus VHOG:0001160 vertebrates_homologous_organs_groups VHOG:0001161 carpus VHOG:0001161 A small indentation in the central part of the optic placode. vertebrates_homologous_organs_groups VHOG:0001162 optic pit VHOG:0001162 A small indentation in the central part of the optic placode. PMID:4051192 A vesicle formed from the lens pit of the embryo, developing into the crystalline lens. vertebrates_homologous_organs_groups VHOG:0001163 lens vesicle VHOG:0001163 A vesicle formed from the lens pit of the embryo, developing into the crystalline lens. http://medical-dictionary.thefreedictionary.com/lens+vesicle The layer within the retina where the photoreceptor cell receptor segments reside. TAO:0000143 vertebrates_homologous_organs_groups layer of rods and cones retina photoreceptor layer VHOG:0001165 retinal photoreceptor layer VHOG:0001165 The layer within the retina where the photoreceptor cell receptor segments reside. ZFA:0000143 TAO:0000024 vertebrates_homologous_organs_groups retina ganglion cell layer VHOG:0001166 retinal ganglion cell layer VHOG:0001166 TAO:0000119 vertebrates_homologous_organs_groups intermediate cell layer retina inner nuclear layer VHOG:0001167 retinal inner nuclear layer VHOG:0001167 The layer within the retina where the bipolar cells synapse with the dendrites of the ganglion cells. TAO:0001329 vertebrates_homologous_organs_groups retina inner plexiform layer VHOG:0001168 retinal inner plexiform layer VHOG:0001168 The layer within the retina where the bipolar cells synapse with the dendrites of the ganglion cells. ZFA:0001329 Fiber layer adjacent the retinal ganglion cell layer which is comprised of their axons as they traverse to the optic nerve. TAO:0002212 vertebrates_homologous_organs_groups optic fiber layer VHOG:0001169 retina nerve fiber layer VHOG:0001169 Fiber layer adjacent the retinal ganglion cell layer which is comprised of their axons as they traverse to the optic nerve. ZFA:0001619 The layer within the retina where the photoreceptor cell bodies reside. TAO:0001464 vertebrates_homologous_organs_groups retina outer nuclear layer VHOG:0001170 retinal outer nuclear layer VHOG:0001170 The layer within the retina where the photoreceptor cell bodies reside. ZFA:0001464 The layer within the retina where the bipolar cells synapse with the photoreceptor cells. TAO:0001330 vertebrates_homologous_organs_groups retina outer plexiform layer VHOG:0001171 retinal outer plexiform layer VHOG:0001171 The layer within the retina where the bipolar cells synapse with the photoreceptor cells. ZFA:0001330 TAO:0001465 vertebrates_homologous_organs_groups photoreceptor inner segment layer VHOG:0001172 retina photoreceptor layer inner segment VHOG:0001172 TAO:0001466 vertebrates_homologous_organs_groups photoreceptor outer segment layer VHOG:0001173 retina photoreceptor layer outer segment VHOG:0001173 vertebrates_homologous_organs_groups VHOG:0001174 accessory XI nerve cranial component VHOG:0001174 vertebrates_homologous_organs_groups striatum VHOG:0001175 corpus striatum VHOG:0001175 The part of the central nervous system lying between the medulla oblongata and the midbrain, ventral to the cerebellum. vertebrates_homologous_organs_groups VHOG:0001176 pons VHOG:0001176 The part of the central nervous system lying between the medulla oblongata and the midbrain, ventral to the cerebellum. http://medical-dictionary.thefreedictionary.com/pons vertebrates_homologous_organs_groups ammon's horn VHOG:0001177 hippocampus VHOG:0001177 TAO:0001197 vertebrates_homologous_organs_groups VHOG:0001178 pars intermedia VHOG:0001178 vertebrates_homologous_organs_groups VHOG:0001179 median eminence VHOG:0001179 vertebrates_homologous_organs_groups neural lobe pars posterior posterior lobe VHOG:0001180 pars nervosa VHOG:0001180 vertebrates_homologous_organs_groups VHOG:0001181 vestibulocochlear VIII nerve vestibular component VHOG:0001181 vertebrates_homologous_organs_groups VHOG:0001182 vestibulocochlear VIII nerve cochlear component VHOG:0001182 vertebrates_homologous_organs_groups spiral ganglion VHOG:0001183 vestibulocochlear VIII ganglion cochlear component VHOG:0001183 vertebrates_homologous_organs_groups VHOG:0001184 urinary bladder fundus region VHOG:0001184 The glandular tissue originating from the fifth branchial pouch which combines with the buccal cavity outgrowth to form the thyroid and contributes calcitonin-secreting cells to the gland. TAO:0001448 vertebrates_homologous_organs_groups VHOG:0001185 ultimobranchial body VHOG:0001185 The glandular tissue originating from the fifth branchial pouch which combines with the buccal cavity outgrowth to form the thyroid and contributes calcitonin-secreting cells to the gland. http://medical-dictionary.thefreedictionary.com/ultimobranchial+body A common passage for fecal, urinary, and reproductive discharge in most lower vertebrates as well as the terminal end of the hindgut before division into rectum, bladder, and genital primordia in mammalian embryos. TAO:0000330 vertebrates_homologous_organs_groups cloacal chamber VHOG:0001186 cloaca VHOG:0001186 A common passage for fecal, urinary, and reproductive discharge in most lower vertebrates as well as the terminal end of the hindgut before division into rectum, bladder, and genital primordia in mammalian embryos. http://medical-dictionary.thefreedictionary.com/cloaca Ventral part of the cloacal membrane separating the gut from the fetus external environment. vertebrates_homologous_organs_groups VHOG:0001187 urogenital membrane VHOG:0001187 Ventral part of the cloacal membrane separating the gut from the fetus external environment. http://medical-dictionary.thefreedictionary.com/urogenital+membrane Any one of several small structures, usually four, attached to the dorsal surfaces of the lateral lobes of the thyroid gland. vertebrates_homologous_organs_groups parathyroid VHOG:0001188 parathyroid gland VHOG:0001188 Any one of several small structures, usually four, attached to the dorsal surfaces of the lateral lobes of the thyroid gland. http://medical-dictionary.thefreedictionary.com/parathyroid+gland An aperture in the great wing of the sphenoid for vessels and nerves. vertebrates_homologous_organs_groups VHOG:0001189 foramen ovale VHOG:0001189 An aperture in the great wing of the sphenoid for vessels and nerves. http://medical-dictionary.thefreedictionary.com/foramen+ovale The hard form of connective tissue that constitutes the majority of the skeleton. TAO:0001514 vertebrates_homologous_organs_groups bone organ VHOG:0001190 bone VHOG:0001190 The hard form of connective tissue that constitutes the majority of the skeleton. XAO:0000169 vertebrates_homologous_organs_groups VHOG:0001192 sartorius VHOG:0001192 The most superficial calf muscle in the posterior part of the leg. vertebrates_homologous_organs_groups VHOG:0001193 gastrocnemius VHOG:0001193 The most superficial calf muscle in the posterior part of the leg. http://medical-dictionary.thefreedictionary.com/gastrocnemius vertebrates_homologous_organs_groups caudal vena cava inferior vena cava VHOG:0001194 posterior vena cava VHOG:0001194 vertebrates_homologous_organs_groups cranial vena cava superior vena cava VHOG:0001195 anterior vena cava VHOG:0001195 The curving portion between the ascending aorta and the descending aorta, giving rise to the brachiocephalic trunk, the left common carotid artery, and the left subclavian artery. vertebrates_homologous_organs_groups aortic arch VHOG:0001196 arch of aorta VHOG:0001196 The curving portion between the ascending aorta and the descending aorta, giving rise to the brachiocephalic trunk, the left common carotid artery, and the left subclavian artery. http://medical-dictionary.thefreedictionary.com/arch+of+aorta TAO:0000096 vertebrates_homologous_organs_groups VHOG:0001197 cardinal vein VHOG:0001197 A membrane that separates the proctodeum and the hindgut in the early embryo. vertebrates_homologous_organs_groups VHOG:0001198 cloacal membrane VHOG:0001198 A membrane that separates the proctodeum and the hindgut in the early embryo. ISBN:978-0072528305 Either of the paired embryonic ducts developing into the uterine tubes, uterus, and vagina in the female and becoming largely obliterated in the male. vertebrates_homologous_organs_groups mullerian duct VHOG:0001199 paramesonephric duct VHOG:0001199 Either of the paired embryonic ducts developing into the uterine tubes, uterus, and vagina in the female and becoming largely obliterated in the male. http://medical-dictionary.thefreedictionary.com/paramesonephric+duct The portion of neural plate anterior to the mid-hindbrain junction. TAO:0007014 TAO:0007016 vertebrates_homologous_organs_groups pre-chordal neural plate VHOG:0001200 anterior neural plate VHOG:0001200 The portion of neural plate anterior to the mid-hindbrain junction. XAO:0000045 The portion of neural plate posterior to the mid-hindbrain junction. TAO:0007015 TAO:0007017 vertebrates_homologous_organs_groups chordal neural plate VHOG:0001201 posterior neural plate VHOG:0001201 The portion of neural plate posterior to the mid-hindbrain junction. XAO:0000046 TAO:0000111 vertebrates_homologous_organs_groups VHOG:0001202 primitive streak - blastopore - germ ring VHOG:0001202 Outpocketings of pharyngeal endoderm that interdigitate with the neural crest derived pharyngeal arches. TAO:0001106 vertebrates_homologous_organs_groups visceral pouch VHOG:0001203 pharyngeal pouch VHOG:0001203 Outpocketings of pharyngeal endoderm that interdigitate with the neural crest derived pharyngeal arches. ZFA:0001106 TAO:0001600 vertebrates_homologous_organs_groups 5th pharyngeal arch 5th visceral arch fifth pharyngeal arch fifth visceral arch visceral arch 5 VHOG:0001204 pharyngeal arch 5 VHOG:0001204 TAO:0001601 vertebrates_homologous_organs_groups 6th pharyngeal arch 6th visceral arch sixth pharyngeal arch sixth visceral arch visceral arch 6 VHOG:0001205 pharyngeal arch 6 VHOG:0001205 TAO:0001133 vertebrates_homologous_organs_groups 5th pharyngeal pouch 5th visceral pouch fifth pharyngeal pouch fifth visceral pouch visceral pouch 5 VHOG:0001206 pharyngeal pouch 5 VHOG:0001206 Portion of tissue which is connective tissue composed of collagen and/or elastin fibers and chondrocytes. Cartilage is avascular and provides both skeletal functions and a framework upon which bone is deposited. TAO:0001501 vertebrates_homologous_organs_groups VHOG:0001207 cartilage VHOG:0001207 Portion of tissue which is connective tissue composed of collagen and/or elastin fibers and chondrocytes. Cartilage is avascular and provides both skeletal functions and a framework upon which bone is deposited. ZFA:0001501 TAO:0000818 vertebrates_homologous_organs_groups VHOG:0001208 vagal neural crest VHOG:0001208 Cranial neural crest that is part of the facial region. TAO:0000875 vertebrates_homologous_organs_groups VHOG:0001209 facial neural crest VHOG:0001209 Cranial neural crest that is part of the facial region. ZFA:0000875 Cranial neural crest that is part of the hindbrain. vertebrates_homologous_organs_groups rhombencephalic neural crest VHOG:0001210 neural crest hindbrain VHOG:0001210 Cranial neural crest that is part of the hindbrain. Bgee:curator Neural fold that is part of the hindbrain. vertebrates_homologous_organs_groups neural fold rhombencephalon VHOG:0001211 neural fold hindbrain VHOG:0001211 Neural fold that is part of the hindbrain. Bgee:curator The notochordal plate is the dorsal part of the notochordal process when the ventral portion breaks down. It is continuous laterally with the endoderm that composes the roof of the primitive foregut and is in contact dorsally with the neural tube. The folding off of the notochordal plate gives rise to the notochord. vertebrates_homologous_organs_groups VHOG:0001212 notochordal plate VHOG:0001212 The notochordal plate is the dorsal part of the notochordal process when the ventral portion breaks down. It is continuous laterally with the endoderm that composes the roof of the primitive foregut and is in contact dorsally with the neural tube. The folding off of the notochordal plate gives rise to the notochord. DOI:10.1002/aja.1002010309 DOI:10.1159/000068214 vertebrates_homologous_organs_groups VHOG:0001213 notochordal process VHOG:0001213 The respiratory organ of most aquatic animals that breathe water to obtain oxygen, consisting of a filamentous structure of vascular membranes across which dissolved gases are exchanged. TAO:0000354 vertebrates_homologous_organs_groups VHOG:0001214 gill VHOG:0001214 The respiratory organ of most aquatic animals that breathe water to obtain oxygen, consisting of a filamentous structure of vascular membranes across which dissolved gases are exchanged. http://www.thefreedictionary.com/gill vertebrates_homologous_organs_groups VHOG:0001215 arterial system endothelium VHOG:0001215 vertebrates_homologous_organs_groups veinous endothelium VHOG:0001216 venous system endothelium VHOG:0001216 Simple squamous epithelium which lines blood vessels and the heart. vertebrates_homologous_organs_groups angioblasts vascular endothelium VHOG:0001217 cardiovascular system endothelium VHOG:0001217 Simple squamous epithelium which lines blood vessels and the heart. ZFA:0001639 vertebrates_homologous_organs_groups VHOG:0001218 bone marrow VHOG:0001218 vertebrates_homologous_organs_groups bony labyrinth VHOG:0001219 osseus labyrinth VHOG:0001219 The vestibule is the central part of the osseous labyrinth, and is situated medial to the tympanic cavity, behind the cochlea, and in front of the semicircular canals. vertebrates_homologous_organs_groups VHOG:0001220 osseus labyrinth vestibule VHOG:0001220 The vestibule is the central part of the osseous labyrinth, and is situated medial to the tympanic cavity, behind the cochlea, and in front of the semicircular canals. http://en.wikipedia.org/wiki/Vestibule_of_the_ear An undifferentiated cell produced by early cleavages of the fertilized egg (zygote). TAO:0009177 vertebrates_homologous_organs_groups blastoderm cell VHOG:0001221 blastomere VHOG:0001221 An undifferentiated cell produced by early cleavages of the fertilized egg (zygote). ZFA:0009177 vertebrates_homologous_organs_groups endomesoderm mesendoderm VHOG:0001222 primitive endoderm VHOG:0001222 A layer of cells produced during the process of gastrulation during the early development of the animal embryo, which is distinct from other such layers of cells, as an early step of cell differentiation. The types of germ layers are the endoderm, ectoderm, and mesoderm. TAO:0001122 vertebrates_homologous_organs_groups embryonic germ layer germ layer VHOG:0001223 primary germ layer VHOG:0001223 A layer of cells produced during the process of gastrulation during the early development of the animal embryo, which is distinct from other such layers of cells, as an early step of cell differentiation. The types of germ layers are the endoderm, ectoderm, and mesoderm. XAO:0003011 TAO:0001083 vertebrates_homologous_organs_groups VZ VHOG:0001224 brain ventricular zone VHOG:0001224 Myocardium that is part of the left atrium. vertebrates_homologous_organs_groups left atrium cardiac muscle VHOG:0001225 left atrium myocardium VHOG:0001225 Myocardium that is part of the left atrium. Bgee:curator Endocardium that is part of the left atrium. vertebrates_homologous_organs_groups left atrium endocardial tissue VHOG:0001226 left atrium endocardium VHOG:0001226 Endocardium that is part of the left atrium. Bgee:curator Myocardium that is part of the right atrium. vertebrates_homologous_organs_groups right atrium cardiac muscle VHOG:0001227 right atrium myocardium VHOG:0001227 Myocardium that is part of the right atrium. Bgee:curator Endocardium that is part of the right atrium. vertebrates_homologous_organs_groups right atrium endocardial tissue VHOG:0001228 right atrium endocardium VHOG:0001228 Endocardium that is part of the right atrium. Bgee:curator vertebrates_homologous_organs_groups VHOG:0001229 left auricle VHOG:0001229 Myocardium that is part of the left auricle. vertebrates_homologous_organs_groups left auricle cardiac muscle VHOG:0001230 left auricle myocardium VHOG:0001230 Myocardium that is part of the left auricle. Bgee:curator Endocardium that is part of the left auricle. vertebrates_homologous_organs_groups left auricle endocardial tissue VHOG:0001231 left auricle endocardium VHOG:0001231 Endocardium that is part of the left auricle. Bgee:curator vertebrates_homologous_organs_groups VHOG:0001232 right auricle VHOG:0001232 Endocardium that is part of the left ventricle. vertebrates_homologous_organs_groups left ventricle endocardial tissue VHOG:0001233 left ventricle endocardium VHOG:0001233 Endocardium that is part of the left ventricle. Bgee:curator Myocardium that is part of the left ventricle. vertebrates_homologous_organs_groups left ventricle cardiac muscle VHOG:0001234 left ventricle myocardium VHOG:0001234 Myocardium that is part of the left ventricle. Bgee:curator Endocardium that is part of the right ventricle. vertebrates_homologous_organs_groups right ventricle endocardial tissue VHOG:0001235 right ventricle endocardium VHOG:0001235 Endocardium that is part of the right ventricle. Bgee:curator Myocardium that is part of the right ventricle. vertebrates_homologous_organs_groups right ventricle cardiac muscle VHOG:0001236 right ventricle myocardium VHOG:0001236 Myocardium that is part of the right ventricle. Bgee:curator The filtration unit of the pronephric kidney. TAO:0001557 vertebrates_homologous_organs_groups pronephric glomera pronephric glomus VHOG:0001237 pronephric glomerulus VHOG:0001237 The filtration unit of the pronephric kidney. XAO:0000318 TAO:0001288 vertebrates_homologous_organs_groups VHOG:0001238 mesonephric glomerulus VHOG:0001238 TAO:0000067 TAO:0001070 vertebrates_homologous_organs_groups pronephric anlage pronephric bulge pronephric primordium VHOG:0001239 pronephric mesoderm VHOG:0001239 vertebrates_homologous_organs_groups nephrogenic cord VHOG:0001240 nephric cord VHOG:0001240 vertebrates_homologous_organs_groups VHOG:0001241 induced blastemal cells VHOG:0001241 vertebrates_homologous_organs_groups VHOG:0001242 metanephric glomerulus VHOG:0001242 A sensory system on the surface of the animal, consisting of small sensory patches (neuromasts) distributed in discrete lines over the body surface. The lateral line system is stimulated by local water displacements and vibrations, and detects propulsion of the animal through the water, as well as facilitating shoaling, prey capture, and predator and obstacle avoidance. TAO:0000034 vertebrates_homologous_organs_groups lateral line organs lateral line stitches VHOG:0001243 lateral line system VHOG:0001243 A sensory system on the surface of the animal, consisting of small sensory patches (neuromasts) distributed in discrete lines over the body surface. The lateral line system is stimulated by local water displacements and vibrations, and detects propulsion of the animal through the water, as well as facilitating shoaling, prey capture, and predator and obstacle avoidance. ZFA:0000034 Portion of the somites giving rise to body wall muscle masses. TAO:0001056 vertebrates_homologous_organs_groups VHOG:0001244 myotome VHOG:0001244 Portion of the somites giving rise to body wall muscle masses. ZFA:0001056 A body tissue consisting of long cells that contract when stimulated and produce motion. TAO:0005145 vertebrates_homologous_organs_groups VHOG:0001245 muscle VHOG:0001245 A body tissue consisting of long cells that contract when stimulated and produce motion. XAO:0000172 vertebrates_homologous_organs_groups VHOG:0001246 smooth muscle VHOG:0001246 Anatomical system that protects the body from foreign substances, cells, and tissues by producing the immune response and that includes especially the thymus, spleen, lymphoid tissue, lymphocytes including the B cells and T cells, and antibodies. TAO:0001159 vertebrates_homologous_organs_groups VHOG:0001247 immune system VHOG:0001247 Anatomical system that protects the body from foreign substances, cells, and tissues by producing the immune response and that includes especially the thymus, spleen, lymphoid tissue, lymphocytes including the B cells and T cells, and antibodies. XAO:0003152 Anatomical system that has as its parts the blood and lymph vessels. TAO:0001079 TAO:0005076 vertebrates_homologous_organs_groups vascular system vasculature VHOG:0001248 circulatory system VHOG:0001248 Anatomical system that has as its parts the blood and lymph vessels. XAO:0001010 A vessel that contains or conveys lymph. vertebrates_homologous_organs_groups lymphatic vessel VHOG:0001249 lymph vessel VHOG:0001249 A vessel that contains or conveys lymph. XAO:0000375 Any of the vessels through which blood circulates in the body. vertebrates_homologous_organs_groups vasculature VHOG:0001250 blood vessel VHOG:0001250 Any of the vessels through which blood circulates in the body. XAO:0001011 Any of the tubular branching vessels that carry blood from the heart through the body. TAO:0000005 vertebrates_homologous_organs_groups VHOG:0001251 artery VHOG:0001251 Any of the tubular branching vessels that carry blood from the heart through the body. XAO:0000114 Any of the smallest blood vessels connecting arterioles with venules. vertebrates_homologous_organs_groups VHOG:0001253 capillary VHOG:0001253 Any of the smallest blood vessels connecting arterioles with venules. XAO:0000116 Anatomical system that provides physical support to the organism. TAO:0000434 vertebrates_homologous_organs_groups skeleton VHOG:0001254 skeletal system VHOG:0001254 Anatomical system that provides physical support to the organism. XAO:0003060 Skeletal structure of the paired, posterior appendages. vertebrates_homologous_organs_groups hind limb skeleton hindlimb bone VHOG:0001255 hindlimb skeleton VHOG:0001255 Skeletal structure of the paired, posterior appendages. XAO:0003062 Skeletal structure of the paired, anterior appendages. vertebrates_homologous_organs_groups forelimb bone VHOG:0001256 forelimb skeleton VHOG:0001256 Skeletal structure of the paired, anterior appendages. XAO:0003061 An epithelium that lines the peritoneal cavity. TAO:0005120 vertebrates_homologous_organs_groups peritonaeum VHOG:0001257 peritoneum VHOG:0001257 An epithelium that lines the peritoneal cavity. ZFA:0005120 TAO:0001383 vertebrates_homologous_organs_groups VHOG:0001258 limb - fin bud VHOG:0001258 vertebrates_homologous_organs_groups hind limb bud VHOG:0001260 hindlimb bud VHOG:0001260 vertebrates_homologous_organs_groups VHOG:0001261 prostate gland VHOG:0001261 vertebrates_homologous_organs_groups VHOG:0001262 metanephric corpuscle VHOG:0001262 vertebrates_homologous_organs_groups VHOG:0001263 mammary gland milk VHOG:0001263 vertebrates_homologous_organs_groups VHOG:0001264 urethra VHOG:0001264 vertebrates_homologous_organs_groups VHOG:0001265 epididymis VHOG:0001265 vertebrates_homologous_organs_groups VHOG:0001266 placenta VHOG:0001266 vertebrates_homologous_organs_groups VHOG:0001267 amniotic fluid VHOG:0001267 vertebrates_homologous_organs_groups VHOG:0001268 hair follicle VHOG:0001268 vertebrates_homologous_organs_groups gingiva VHOG:0001269 gum VHOG:0001269 A highly specialized segment of the mammalian kidney tubules, that dips into the medulla. vertebrates_homologous_organs_groups VHOG:0001270 loop of Henle VHOG:0001270 A highly specialized segment of the mammalian kidney tubules, that dips into the medulla. ISBN:978-0030223693 TAO:0005063 vertebrates_homologous_organs_groups impulse conducting system VHOG:0001271 cardiac conducting system VHOG:0001271 vertebrates_homologous_organs_groups VHOG:0001272 ligament VHOG:0001272 vertebrates_homologous_organs_groups lymph gland VHOG:0001273 lymph node VHOG:0001273 The tough, usually white, outer coat of the eyeball, covering all the posterior surface and continuous anteriorly with the cornea. vertebrates_homologous_organs_groups VHOG:0001274 sclera VHOG:0001274 The tough, usually white, outer coat of the eyeball, covering all the posterior surface and continuous anteriorly with the cornea. http://medical-dictionary.thefreedictionary.com/sclera Anatomical system that provides locomotion and physical support to the organism. vertebrates_homologous_organs_groups skeletal muscular system VHOG:0001275 musculoskeletal system VHOG:0001275 Anatomical system that provides locomotion and physical support to the organism. XAO:0000168 Anatomical cluster which consists of two or more adjacent bones or cartilages, which may be interconnected by various types of tissue. TAO:0000367 vertebrates_homologous_organs_groups VHOG:0001276 joint VHOG:0001276 Anatomical cluster which consists of two or more adjacent bones or cartilages, which may be interconnected by various types of tissue. ZFA:0001596 vertebrates_homologous_organs_groups amygdaloid area VHOG:0001277 amygdala VHOG:0001277 Portion of organism substance that is a clear fluid that occupies the subarachnoid space and the ventricular system around and inside the brain. TAO:0002184 vertebrates_homologous_organs_groups CSF cerebral spinal fluid VHOG:0001278 cerebrospinal fluid VHOG:0001278 Portion of organism substance that is a clear fluid that occupies the subarachnoid space and the ventricular system around and inside the brain. ZFA:0001626 vertebrates_homologous_organs_groups VHOG:0001279 larynx VHOG:0001279 An epithelium that lines the pericardial cavity. TAO:0000054 vertebrates_homologous_organs_groups pericardial sac VHOG:0001280 pericardium VHOG:0001280 An epithelium that lines the pericardial cavity. Bgee:curator The muscular wall of the uterus. vertebrates_homologous_organs_groups uterine smooth muscle VHOG:0001281 myometrium VHOG:0001281 The muscular wall of the uterus. http://medical-dictionary.thefreedictionary.com/myometrium vertebrates_homologous_organs_groups synovial membrane VHOG:0001282 synovium VHOG:0001282 vertebrates_homologous_organs_groups VHOG:0001283 myocoele VHOG:0001283 Connective tissue in which fat is stored. vertebrates_homologous_organs_groups VHOG:0001284 adipose tissue VHOG:0001284 Connective tissue in which fat is stored. XAO:0003049 The mucous membrane lining the uterus. vertebrates_homologous_organs_groups VHOG:0001285 endometrium VHOG:0001285 The mucous membrane lining the uterus. http://medical-dictionary.thefreedictionary.com/Endometrium A fibrous, strong, connective tissue that connects muscle to bone. vertebrates_homologous_organs_groups VHOG:0001286 tendon VHOG:0001286 A fibrous, strong, connective tissue that connects muscle to bone. XAO:0000173 TAO:0000649 vertebrates_homologous_organs_groups dorsal horn spinal cord VHOG:0001287 spinal cord dorsal horn VHOG:0001287 TAO:0000702 vertebrates_homologous_organs_groups ventral horn spinal cord VHOG:0001288 spinal cord ventral horn VHOG:0001288 Membrane covering the brain and spinal cord. It is represented by a single layer in fishes, two in amphibians, reptiles and birds and three in mammals (named dura mater, arachnoid and pia mater). TAO:0001355 vertebrates_homologous_organs_groups meninges VHOG:0001295 meninx VHOG:0001295 Membrane covering the brain and spinal cord. It is represented by a single layer in fishes, two in amphibians, reptiles and birds and three in mammals (named dura mater, arachnoid and pia mater). ISBN:978-0072528305 http://medical-dictionary.thefreedictionary.com/meninges vertebrates_homologous_organs_groups VHOG:0001296 optic eminence VHOG:0001296 A diverticulum formed by the dorsal portion of the 1st pharyngeal pouch and that forms the middle ear cavity. vertebrates_homologous_organs_groups VHOG:0001297 tubotympanic recess VHOG:0001297 A diverticulum formed by the dorsal portion of the 1st pharyngeal pouch and that forms the middle ear cavity. ISBN:978-0124020603 The tentorium cerebelli or cerebellar tentorium (Latin: 'tent of the cerebellum') is an extension of the dura mater that separates the cerebellum from the inferior portion of the occipital lobes. vertebrates_homologous_organs_groups VHOG:0001298 tentorium cerebelli VHOG:0001298 The tentorium cerebelli or cerebellar tentorium (Latin: 'tent of the cerebellum') is an extension of the dura mater that separates the cerebellum from the inferior portion of the occipital lobes. http://en.wikipedia.org/wiki/Tentorium_cerebelli Subarachnoid space that is part of the diencephalon. vertebrates_homologous_organs_groups VHOG:0001302 subarachnoid space diencephalon VHOG:0001302 Subarachnoid space that is part of the diencephalon. Bgee:curator Subarachnoid space that is part of the hindbrain. vertebrates_homologous_organs_groups subarachnoid space rhombencephalon VHOG:0001303 subarachnoid space hindbrain VHOG:0001303 Subarachnoid space that is part of the hindbrain. Bgee:curator Subarachnoid space that is part of the midbrain. vertebrates_homologous_organs_groups subarachnoid space mesencephalon VHOG:0001304 subarachnoid space midbrain VHOG:0001304 Subarachnoid space that is part of the midbrain. Bgee:curator vertebrates_homologous_organs_groups VHOG:0001305 metacarpus cartilage condensation VHOG:0001305 vertebrates_homologous_organs_groups VHOG:0001306 appendix VHOG:0001306 The ringlike cartilage forming the caudal part of the larynx. vertebrates_homologous_organs_groups innominate cartilage VHOG:0001308 cricoid cartilage VHOG:0001308 The ringlike cartilage forming the caudal part of the larynx. http://medical-dictionary.thefreedictionary.com/cricoid+cartilage vertebrates_homologous_organs_groups VHOG:0001316 gluteus muscle VHOG:0001316 A light spongy bone located between the eye sockets, forming part of the walls and septum of the superior nasal cavity, and containing perforations for the passage of olfactory nerve fibers. vertebrates_homologous_organs_groups VHOG:0001317 ethmoid bone VHOG:0001317 A light spongy bone located between the eye sockets, forming part of the walls and septum of the superior nasal cavity, and containing perforations for the passage of olfactory nerve fibers. http://medical-dictionary.thefreedictionary.com/ethmoid+bone vertebrates_homologous_organs_groups VHOG:0001318 radius cartilage condensation VHOG:0001318 vertebrates_homologous_organs_groups primitive sex cords testicular cords VHOG:0001321 testis cords VHOG:0001321 vertebrates_homologous_organs_groups rhombencephalon venous system VHOG:0001322 hindbrain venous system VHOG:0001322 vertebrates_homologous_organs_groups VHOG:0001323 frontal process VHOG:0001323 vertebrates_homologous_organs_groups VHOG:0001324 frontal bone VHOG:0001324 vertebrates_homologous_organs_groups VHOG:0001325 hyoid bone VHOG:0001325 TAO:0000514 vertebrates_homologous_organs_groups VHOG:0001326 parietal bone VHOG:0001326 TAO:0000486 vertebrates_homologous_organs_groups postparietal bone VHOG:0001327 interparietal bone VHOG:0001327 vertebrates_homologous_organs_groups VHOG:0001328 brain venous system VHOG:0001328 vertebrates_homologous_organs_groups VHOG:0001338 basisphenoid cartilage condensation VHOG:0001338 vertebrates_homologous_organs_groups primitive sex cords VHOG:0001339 ovigerous cords VHOG:0001339 vertebrates_homologous_organs_groups VHOG:0001342 penis foreskin VHOG:0001342 vertebrates_homologous_organs_groups VHOG:0001343 facial VII nerve chorda tympani branch VHOG:0001343 vertebrates_homologous_organs_groups VHOG:0001344 crus commune VHOG:0001344 vertebrates_homologous_organs_groups VHOG:0001345 trigeminal V nerve mandibular division VHOG:0001345 vertebrates_homologous_organs_groups VHOG:0001346 trigeminal V nerve maxillary division VHOG:0001346 vertebrates_homologous_organs_groups VHOG:0001347 vagus X nerve recurrent laryngeal branch VHOG:0001347 A supporting cell projecting inward from the basement membrane of seminiferous tubules. They surround and nourish the developing male germ cells and secrete androgen binding protein. Their tight junctions with the spermatogonia and spermatocytes provide a blood-testis barrier. TAO:0009133 vertebrates_homologous_organs_groups VHOG:0001348 Sertoli cell VHOG:0001348 A supporting cell projecting inward from the basement membrane of seminiferous tubules. They surround and nourish the developing male germ cells and secrete androgen binding protein. Their tight junctions with the spermatogonia and spermatocytes provide a blood-testis barrier. ZFA:0009133 vertebrates_homologous_organs_groups VHOG:0001349 trigeminal V nerve ophthalmic division VHOG:0001349 vertebrates_homologous_organs_groups VHOG:0001351 biliary bud VHOG:0001351 vertebrates_homologous_organs_groups VHOG:0001352 oronasal cavity VHOG:0001352 The narrow caudal end of the uterus that opens into the vagina. vertebrates_homologous_organs_groups VHOG:0001359 uterine cervix VHOG:0001359 The narrow caudal end of the uterus that opens into the vagina. http://medical-dictionary.thefreedictionary.com/uterine+cervix TAO:0001292 vertebrates_homologous_organs_groups VHOG:0001360 pineal gland stalk VHOG:0001360 vertebrates_homologous_organs_groups nail VHOG:0001361 claw VHOG:0001361 vertebrates_homologous_organs_groups VHOG:0001362 nail bed VHOG:0001362 One of two or three twisted curved tubules in each lobule of the testis in which spermatogenesis occurs. vertebrates_homologous_organs_groups VHOG:0001363 seminiferous tubule VHOG:0001363 One of two or three twisted curved tubules in each lobule of the testis in which spermatogenesis occurs. http://medical-dictionary.thefreedictionary.com/seminiferous+tubule vertebrates_homologous_organs_groups auditory tubercles VHOG:0001364 auditory hillocks VHOG:0001364 The largest cartilage of the larynx, having two broad processes that join anteriorly to form the Adam's apple. vertebrates_homologous_organs_groups VHOG:0001365 thyroid cartilage VHOG:0001365 The largest cartilage of the larynx, having two broad processes that join anteriorly to form the Adam's apple. http://medical-dictionary.thefreedictionary.com/thyroid+cartilage TAO:0000160 vertebrates_homologous_organs_groups VHOG:0001367 tegmentum VHOG:0001367 TAO:0000365 vertebrates_homologous_organs_groups VHOG:0001370 nasal bone VHOG:0001370 vertebrates_homologous_organs_groups VHOG:0001371 nose process VHOG:0001371 TAO:0001178 vertebrates_homologous_organs_groups VHOG:0001372 non neural ectoderm VHOG:0001372 A tuft of capillaries that project into the ventricles of the brain and secretes cerebral spinal fluid. The choroid plexus is covered by a cuboidal epithelium which maintains the integrity of the blood-brain barrier. TAO:0001443 vertebrates_homologous_organs_groups VHOG:0001377 choroid plexus VHOG:0001377 A tuft of capillaries that project into the ventricles of the brain and secretes cerebral spinal fluid. The choroid plexus is covered by a cuboidal epithelium which maintains the integrity of the blood-brain barrier. ZFA:0001443 vertebrates_homologous_organs_groups chromaffin cells VHOG:0001378 adrenal medulla VHOG:0001378 Either of a pair of pouchlike glands situated on each side of the male urinary bladder that secrete seminal fluid and nourish and promote the movement of spermatozoa through the urethra. vertebrates_homologous_organs_groups seminal gland VHOG:0001379 seminal vesicle VHOG:0001379 Either of a pair of pouchlike glands situated on each side of the male urinary bladder that secrete seminal fluid and nourish and promote the movement of spermatozoa through the urethra. http://medical-dictionary.thefreedictionary.com/prominence Portion of tissue that is posterior to the developing notochord during tailbud extension. TAO:0001082 vertebrates_homologous_organs_groups chordo neural hinge VHOG:0001382 chordoneural hinge VHOG:0001382 Portion of tissue that is posterior to the developing notochord during tailbud extension. ZFA:0001082 TAO:0007037 vertebrates_homologous_organs_groups VHOG:0001383 posterior neural tube VHOG:0001383 TAO:0007038 vertebrates_homologous_organs_groups VHOG:0001384 anterior neural tube VHOG:0001384 vertebrates_homologous_organs_groups spiral ridge VHOG:0001385 bulbar ridge VHOG:0001385 The brain structure where the two separate inputs from the two eyes are combined into a single, integrated map. TAO:0000445 vertebrates_homologous_organs_groups optic tectum VHOG:0001388 tectum VHOG:0001388 The brain structure where the two separate inputs from the two eyes are combined into a single, integrated map. XAO:0003226 vertebrates_homologous_organs_groups VHOG:0001390 tongue skeletal muscle VHOG:0001390 vertebrates_homologous_organs_groups rhomboideus VHOG:0001391 rhomboid muscle VHOG:0001391 vertebrates_homologous_organs_groups VHOG:0001392 papillary muscle VHOG:0001392 vertebrates_homologous_organs_groups VHOG:0001393 semilunar valve VHOG:0001393 vertebrates_homologous_organs_groups VHOG:0001394 outflow tract aortic component VHOG:0001394 vertebrates_homologous_organs_groups VHOG:0001395 outflow tract pulmonary component VHOG:0001395 vertebrates_homologous_organs_groups VHOG:0001396 extraembryonic vascular system VHOG:0001396 TAO:0000583 vertebrates_homologous_organs_groups VHOG:0001398 scapula VHOG:0001398 vertebrates_homologous_organs_groups VHOG:0001399 central tendon VHOG:0001399 vertebrates_homologous_organs_groups VHOG:0001404 laryngo-tracheal groove VHOG:0001404 vertebrates_homologous_organs_groups VHOG:0001405 bulboventricular groove VHOG:0001405 Sensory organs are those organs or structures that receive information (stimuli) and translate this information into a signal recognizable to the nervous system. vertebrates_homologous_organs_groups VHOG:0001407 sensory organ VHOG:0001407 Sensory organs are those organs or structures that receive information (stimuli) and translate this information into a signal recognizable to the nervous system. ISBN:978-0198566694 An aperture in the root of the lesser wing of the sphenoid bone transmitting the optic nerve. vertebrates_homologous_organs_groups VHOG:0001408 optic foramen VHOG:0001408 An aperture in the root of the lesser wing of the sphenoid bone transmitting the optic nerve. http://medical-dictionary.thefreedictionary.com/optic+foramen vertebrates_homologous_organs_groups VHOG:0001410 ventricular layer lateral wall rhombomere VHOG:0001410 vertebrates_homologous_organs_groups VHOG:0001413 marginal layer lateral wall rhombomere VHOG:0001413 vertebrates_homologous_organs_groups VHOG:0001414 marginal layer lateral wall spinal cord VHOG:0001414 vertebrates_homologous_organs_groups VHOG:0001415 mantle layer lateral wall rhombomere VHOG:0001415 TAO:0009108 vertebrates_homologous_organs_groups VHOG:0001417 Leydig cell VHOG:0001417 The caudate nucleus is a nucleus located within the basal ganglia of the brains of many animal species. The caudate nucleus is an important part of the brain's learning and memory system. vertebrates_homologous_organs_groups VHOG:0001419 caudate nucleus VHOG:0001419 The caudate nucleus is a nucleus located within the basal ganglia of the brains of many animal species. The caudate nucleus is an important part of the brain's learning and memory system. http://en.wikipedia.org/wiki/Caudate_nucleus vertebrates_homologous_organs_groups VHOG:0001423 liver left lobe VHOG:0001423 vertebrates_homologous_organs_groups VHOG:0001424 liver right lobe VHOG:0001424 vertebrates_homologous_organs_groups VHOG:0001427 1st pharyngeal membrane VHOG:0001427 TAO:0001370 vertebrates_homologous_organs_groups posterior pancreatic bud VHOG:0001428 dorsal pancreatic bud VHOG:0001428 TAO:0001369 vertebrates_homologous_organs_groups anterior pancreatic bud VHOG:0001429 ventral pancreatic bud VHOG:0001429 The part of the eyeball between the cornea and the iris, filled with aqueous humor. vertebrates_homologous_organs_groups VHOG:0001431 eye anterior chamber VHOG:0001431 The part of the eyeball between the cornea and the iris, filled with aqueous humor. http://medical-dictionary.thefreedictionary.com/anterior+chamber vertebrates_homologous_organs_groups VHOG:0001433 stomach epithelium VHOG:0001433 vertebrates_homologous_organs_groups VHOG:0001434 parotid gland epithelium VHOG:0001434 Endocardium that is part of the bulbus cordis rostral half. vertebrates_homologous_organs_groups bulbus cordis rostral half endocardial tissue VHOG:0001436 bulbus cordis rostral half endocardium VHOG:0001436 Endocardium that is part of the bulbus cordis rostral half. Bgee:curator vertebrates_homologous_organs_groups VHOG:0001443 tooth epithelium VHOG:0001443 vertebrates_homologous_organs_groups VHOG:0001445 lung alveolus VHOG:0001445 vertebrates_homologous_organs_groups VHOG:0001446 segmental bronchus VHOG:0001446 vertebrates_homologous_organs_groups VHOG:0001448 pelvic part urogenital sinus VHOG:0001448 vertebrates_homologous_organs_groups VHOG:0001449 phallic part urogenital sinus VHOG:0001449 vertebrates_homologous_organs_groups VHOG:0001450 vesical part urogenital sinus VHOG:0001450 The putamen is a round structure located at the base of the forebrain (telencephalon). The putamen and caudate nucleus together form the dorsal striatum. It is also one of the structures that comprises the basal ganglia. vertebrates_homologous_organs_groups VHOG:0001456 putamen VHOG:0001456 The putamen is a round structure located at the base of the forebrain (telencephalon). The putamen and caudate nucleus together form the dorsal striatum. It is also one of the structures that comprises the basal ganglia. http://en.wikipedia.org/wiki/Putamen Multi-tissue structure that has as its parts the medulla oblongata of the hindbrain and the tegmentum of the midbrain. TAO:0002156 vertebrates_homologous_organs_groups brain stem VHOG:0001457 brainstem VHOG:0001457 Multi-tissue structure that has as its parts the medulla oblongata of the hindbrain and the tegmentum of the midbrain. ZFA:0001707 The external genital organs of the female, including the labia majora, labia minora, clitoris, and vestibule of the vagina. vertebrates_homologous_organs_groups VHOG:0001458 vulva VHOG:0001458 The external genital organs of the female, including the labia majora, labia minora, clitoris, and vestibule of the vagina. http://medical-dictionary.thefreedictionary.com/vulva vertebrates_homologous_organs_groups VHOG:0001459 lens equatorial epithelium VHOG:0001459 TAO:0005140 vertebrates_homologous_organs_groups VHOG:0001465 dental papilla VHOG:0001465 vertebrates_homologous_organs_groups VHOG:0001466 pyloric sphincter VHOG:0001466 A gland that secretes sweat, found in the dermis or subcutaneous tissue, opening by a duct on the body surface. vertebrates_homologous_organs_groups sudoriferous gland VHOG:0001467 sweat gland VHOG:0001467 A gland that secretes sweat, found in the dermis or subcutaneous tissue, opening by a duct on the body surface. http://medical-dictionary.thefreedictionary.com/sweat+gland Any of the numerous holocrine glands in the dermis that empty into a hair follicle and produce and secrete sebum. vertebrates_homologous_organs_groups VHOG:0001468 sebaceous gland VHOG:0001468 Any of the numerous holocrine glands in the dermis that empty into a hair follicle and produce and secrete sebum. http://medical-dictionary.thefreedictionary.com/sebaceous+gland TAO:0005141 vertebrates_homologous_organs_groups tooth pulp VHOG:0001469 dental pulp VHOG:0001469 First of the two openings to perforate the septum primum between the two atria of the embryonic heart. vertebrates_homologous_organs_groups ostium primum VHOG:0001470 foramen primum VHOG:0001470 First of the two openings to perforate the septum primum between the two atria of the embryonic heart. http://medical-dictionary.thefreedictionary.com/foramen Second of the two openings to perforate the septum primum between the two atria of the embryonic heart. vertebrates_homologous_organs_groups ostium secundum VHOG:0001471 foramen secundum VHOG:0001471 Second of the two openings to perforate the septum primum between the two atria of the embryonic heart. http://medical-dictionary.thefreedictionary.com/foramen Valve in the heart through which blood flows from the atria to the ventricles. TAO:0005064 vertebrates_homologous_organs_groups VHOG:0001472 atrioventricular valve VHOG:0001472 Valve in the heart through which blood flows from the atria to the ventricles. http://medical-dictionary.thefreedictionary.com/atrioventricular+valve The canal connecting the primitive atrium and ventricle in fishes and amniotes embryo. TAO:0001315 vertebrates_homologous_organs_groups AV canal VHOG:0001473 atrioventricular canal VHOG:0001473 The canal connecting the primitive atrium and ventricle in fishes and amniotes embryo. http://medical-dictionary.thefreedictionary.com/atrioventricular+canal TAO:0005070 vertebrates_homologous_organs_groups AV node VHOG:0001474 atrioventricular node VHOG:0001474 vertebrates_homologous_organs_groups VHOG:0001475 glans penis VHOG:0001475 vertebrates_homologous_organs_groups VHOG:0001476 lacrimal gland VHOG:0001476 A depression in the front of the vitreous body, lodging the lens. vertebrates_homologous_organs_groups VHOG:0001477 hyaloid cavity VHOG:0001477 A depression in the front of the vitreous body, lodging the lens. http://medical-dictionary.thefreedictionary.com/hyaloid+fossa A type of lymphocyte whose defining characteristic is the expression of a T cell receptor complex. TAO:0009046 TAO:0009340 TAO:0009341 vertebrates_homologous_organs_groups VHOG:0001479 T cell VHOG:0001479 A type of lymphocyte whose defining characteristic is the expression of a T cell receptor complex. ZFA:0009046 A type of lymphocyte whose defining characteristic is the expression of an immunoglobulin complex. TAO:0009142 vertebrates_homologous_organs_groups VHOG:0001480 B cell VHOG:0001480 A type of lymphocyte whose defining characteristic is the expression of an immunoglobulin complex. ZFA:0009142 vertebrates_homologous_organs_groups interrenal tissue VHOG:0001481 adrenal cortex VHOG:0001481 A connective tissue cell which secretes an extracellular matrix rich in collagen and other macromolecules. TAO:0009026 vertebrates_homologous_organs_groups VHOG:0001482 fibroblast VHOG:0001482 A connective tissue cell which secretes an extracellular matrix rich in collagen and other macromolecules. ZFA:0009026 Cell that is the basic unit of nervous tissue, each consisting of a body, an axon, and dendrites, and the purpose of which is to receive, conduct, and transmit impulses in the nervous system. TAO:0009248 vertebrates_homologous_organs_groups nerve cell VHOG:0001483 neuron VHOG:0001483 Cell that is the basic unit of nervous tissue, each consisting of a body, an axon, and dendrites, and the purpose of which is to receive, conduct, and transmit impulses in the nervous system. XAO:0003023 Type of neuron that is a primary mechanosensory cell, with peripheral neurites innervating the skin with free nerve endings. TAO:0009150 vertebrates_homologous_organs_groups Rohon Beard cell VHOG:0001484 Rohon-Beard neuron VHOG:0001484 Type of neuron that is a primary mechanosensory cell, with peripheral neurites innervating the skin with free nerve endings. XAO:0003022 A stem cell from which all cells of the lymphoid and myeloid lineages develop, including blood cells and cells of the immune system. TAO:0009014 vertebrates_homologous_organs_groups HSC hemocytoblast VHOG:0001485 hematopoietic stem cell VHOG:0001485 A stem cell from which all cells of the lymphoid and myeloid lineages develop, including blood cells and cells of the immune system. ZFA:0009014 vertebrates_homologous_organs_groups VHOG:0001486 midgut loop epithelium VHOG:0001486 vertebrates_homologous_organs_groups VHOG:0001487 foregut-midgut junction epithelium VHOG:0001487 TAO:0000521 vertebrates_homologous_organs_groups VHOG:0001494 hyoid muscle VHOG:0001494 vertebrates_homologous_organs_groups VHOG:0001495 parietal pleura VHOG:0001495 vertebrates_homologous_organs_groups VHOG:0001496 visceral pleura VHOG:0001496 vertebrates_homologous_organs_groups pleuropericardial channel VHOG:0001497 pleuropericardial canal VHOG:0001497 Each of the canal that connects the pericardial cavity with the peritoneal cavity and becomes a pleural cavity. vertebrates_homologous_organs_groups pericardio-peritoneal channel VHOG:0001498 pericardio-peritoneal canal VHOG:0001498 Each of the canal that connects the pericardial cavity with the peritoneal cavity and becomes a pleural cavity. ISBN:978-0124020603 Each of the folds that grow out from the lateral part of the body wall. They fuse and meet with the dorsal and ventral mesentery of the foregut, separating the pleural cavities from the pericardial cavity. vertebrates_homologous_organs_groups pleuropericardial membranes VHOG:0001499 pleuropericardial folds VHOG:0001499 Each of the folds that grow out from the lateral part of the body wall. They fuse and meet with the dorsal and ventral mesentery of the foregut, separating the pleural cavities from the pericardial cavity. ISBN:978-0124020603 Each of the canal that links the peritoneal cavity and the caudal part of a pleural cavity. vertebrates_homologous_organs_groups pleuroperitoneal channel VHOG:0001505 pleuroperitoneal canal VHOG:0001505 Each of the canal that links the peritoneal cavity and the caudal part of a pleural cavity. ISBN:978-0124020603 vertebrates_homologous_organs_groups VHOG:0001506 hindgut epithelium VHOG:0001506 vertebrates_homologous_organs_groups VHOG:0001523 aorta VHOG:0001523 vertebrates_homologous_organs_groups VHOG:0001524 outflow tract endothelium VHOG:0001524 Any of the renal tubules composing the metanephros. vertebrates_homologous_organs_groups VHOG:0001526 metanephric tubule VHOG:0001526 Any of the renal tubules composing the metanephros. Bgee:curator TAO:0005131 vertebrates_homologous_organs_groups VHOG:0001527 parietal peritoneum VHOG:0001527 TAO:0005132 vertebrates_homologous_organs_groups VHOG:0001528 visceral peritoneum VHOG:0001528 An embryonic (precursor) cell of the myogenic lineage that develops from the mesoderm. They undergo proliferation, migrate to their various sites, and then differentiate into the appropriate form of myocytes. TAO:0009025 vertebrates_homologous_organs_groups VHOG:0001529 myoblast VHOG:0001529 An embryonic (precursor) cell of the myogenic lineage that develops from the mesoderm. They undergo proliferation, migrate to their various sites, and then differentiate into the appropriate form of myocytes. ZFA:0009025 TAO:0001109 TAO:0001565 TAO:0001566 TAO:0001567 TAO:0001568 TAO:0001569 TAO:0001570 vertebrates_homologous_organs_groups female gamete oocyte oogonium ootid ovum unfertilized egg VHOG:0001530 female germ cell VHOG:0001530 TAO:0001337 TAO:0009005 TAO:0009006 TAO:0009007 vertebrates_homologous_organs_groups male gamete sperm spermatid spermatocyte spermatogonia spermatogonium spermatozoa spermatozoon VHOG:0001531 male germ cell VHOG:0001531 TAO:0009032 vertebrates_homologous_organs_groups VHOG:0001532 ciliated cell VHOG:0001532 Minute protoplasmic masses that make up organized tissue, usually consisting of a nucleus which is surrounded by protoplasm which contains the various organelles and is enclosed in the cell or plasma membrane. Cells are the fundamental, structural, and functional units of living organisms. CARO:0000013 TAO:0009000 vertebrates_homologous_organs_groups VHOG:0001533 cell VHOG:0001533 Minute protoplasmic masses that make up organized tissue, usually consisting of a nucleus which is surrounded by protoplasm which contains the various organelles and is enclosed in the cell or plasma membrane. Cells are the fundamental, structural, and functional units of living organisms. ZFA:0009000 TAO:0009156 vertebrates_homologous_organs_groups gamete germline cell VHOG:0001534 germ cell VHOG:0001534 A cell of the B cell, T cell, or natural killer cell lineage. TAO:0009250 vertebrates_homologous_organs_groups VHOG:0001535 lymphocyte VHOG:0001535 A cell of the B cell, T cell, or natural killer cell lineage. ZFA:0009250 TAO:0001110 vertebrates_homologous_organs_groups ovarian follicle VHOG:0001536 ovary follicle VHOG:0001536 vertebrates_homologous_organs_groups VHOG:0001537 epithelium rostral part duodenum VHOG:0001537 vertebrates_homologous_organs_groups VHOG:0001539 epithelium caudal part duodenum VHOG:0001539 A circular hole in the sphenoid bone that connects the middle cranial fossa and the pterygopalatine fossa. vertebrates_homologous_organs_groups round foramen VHOG:0001543 foramen rotundum VHOG:0001543 A circular hole in the sphenoid bone that connects the middle cranial fossa and the pterygopalatine fossa. http://en.wikipedia.org/wiki/foramen_rotundum vertebrates_homologous_organs_groups diaphragm crura VHOG:0001546 diaphragm crus VHOG:0001546 vertebrates_homologous_organs_groups VHOG:0001547 lamina terminalis VHOG:0001547 vertebrates_homologous_organs_groups VHOG:0001548 spinal cord sulcus limitans VHOG:0001548 vertebrates_homologous_organs_groups VHOG:0001550 larynx cartilage VHOG:0001550 vertebrates_homologous_organs_groups VHOG:0001552 pylorus epithelium VHOG:0001552 The petrosal bone arises from the two otic bones on the lateral wall of the chondrocranium and encases the inner ear of mammals. vertebrates_homologous_organs_groups petrosal VHOG:0001553 temporal bone petrous part VHOG:0001553 The petrosal bone arises from the two otic bones on the lateral wall of the chondrocranium and encases the inner ear of mammals. ISBN:978-0030223693 vertebrates_homologous_organs_groups VHOG:0001557 coronary artery VHOG:0001557 TAO:0001108 vertebrates_homologous_organs_groups VHOG:0001558 anterior commissure VHOG:0001558 vertebrates_homologous_organs_groups cecum VHOG:0001559 caecum VHOG:0001559 The squamosal bone is part of the dermatocranium in early tetrapods and becomes part of the mammalian occipital and temporal bones. vertebrates_homologous_organs_groups squamosal VHOG:0001561 temporal bone squamous part VHOG:0001561 The squamosal bone is part of the dermatocranium in early tetrapods and becomes part of the mammalian occipital and temporal bones. ISBN:978-0030223693 A dentine-like hypermineralized substance that covers the tooth tip. TAO:0005142 vertebrates_homologous_organs_groups enamel VHOG:0001565 enameloid VHOG:0001565 A dentine-like hypermineralized substance that covers the tooth tip. ZFA:0005142 The mesentery that suspends the ovary from the dorsal wall of the coelom. TAO:0000333 vertebrates_homologous_organs_groups VHOG:0001566 mesovarium VHOG:0001566 The mesentery that suspends the ovary from the dorsal wall of the coelom. ISBN:978-0072528305 vertebrates_homologous_organs_groups VHOG:0001567 spiral organ of Corti VHOG:0001567 vertebrates_homologous_organs_groups VHOG:0001568 eye choroid VHOG:0001568 vertebrates_homologous_organs_groups VHOG:0001569 metanephric distal convoluted tubule VHOG:0001569 vertebrates_homologous_organs_groups VHOG:0001570 metanephric proximal convoluted tubule VHOG:0001570 The angle at the end of the palpebral fissure, the slit between the eyelids, close to the temporal region of the skull. vertebrates_homologous_organs_groups lateral canthus temporal canthus VHOG:0001571 outer canthus VHOG:0001571 The angle at the end of the palpebral fissure, the slit between the eyelids, close to the temporal region of the skull. ISBN:978-0124020603 The fovea is the point at the back of the eyeball where light converges. vertebrates_homologous_organs_groups fovea centralis VHOG:0001572 fovea VHOG:0001572 The fovea is the point at the back of the eyeball where light converges. ISBN:978-0072528305 vertebrates_homologous_organs_groups VHOG:0001573 substantia nigra VHOG:0001573 vertebrates_homologous_organs_groups VHOG:0001585 lateral mamillary nucleus VHOG:0001585 vertebrates_homologous_organs_groups VHOG:0001586 tuberomamillary nucleus VHOG:0001586 vertebrates_homologous_organs_groups VHOG:0001587 medial mamillary nucleus VHOG:0001587 vertebrates_homologous_organs_groups gracile nucleus VHOG:0001588 nucleus gracilis VHOG:0001588 Mineralized collagen containing substance that forms the tooth structure. TAO:0005143 vertebrates_homologous_organs_groups VHOG:0001589 dentine VHOG:0001589 Mineralized collagen containing substance that forms the tooth structure. ZFA:0005143 vertebrates_homologous_organs_groups VHOG:0001590 lymph VHOG:0001590 vertebrates_homologous_organs_groups nucleus ruber VHOG:0001591 red nucleus VHOG:0001591 Acellular anatomical structure that consists of a thin sheet of fibrous proteins that underlie and support the cells of an epithelium. It separates the cells of an epithelium from any underlying tissue. CARO:0000065 TAO:0001485 vertebrates_homologous_organs_groups basal laminae lamina densa VHOG:0001592 basal lamina VHOG:0001592 Acellular anatomical structure that consists of a thin sheet of fibrous proteins that underlie and support the cells of an epithelium. It separates the cells of an epithelium from any underlying tissue. ZFA:0001485 vertebrates_homologous_organs_groups VHOG:0001593 cuneate nucleus VHOG:0001593 vertebrates_homologous_organs_groups VHOG:0001594 nucleus ambiguus VHOG:0001594 vertebrates_homologous_organs_groups VHOG:0001597 cerebellar cortex VHOG:0001597 vertebrates_homologous_organs_groups VHOG:0001598 cerebellum anterior lobe VHOG:0001598 The thin layer of gray matter lateral to the external capsule, separating it from the white matter of the insula. vertebrates_homologous_organs_groups VHOG:0001605 claustrum VHOG:0001605 The thin layer of gray matter lateral to the external capsule, separating it from the white matter of the insula. http://medical-dictionary.thefreedictionary.com/claustrum The largest commissure of the brain connecting the cerebral hemispheres. vertebrates_homologous_organs_groups VHOG:0001608 corpus callosum VHOG:0001608 The largest commissure of the brain connecting the cerebral hemispheres. http://medical-dictionary.thefreedictionary.com/corpus+callosum vertebrates_homologous_organs_groups VHOG:0001616 eye globe VHOG:0001616 vertebrates_homologous_organs_groups VHOG:0001621 spinal cord lateral column VHOG:0001621 The ventral ridge of gray matter in each half of the spinal cord. vertebrates_homologous_organs_groups spinal cord anterior column VHOG:0001622 spinal cord ventral column VHOG:0001622 The ventral ridge of gray matter in each half of the spinal cord. http://medical-dictionary.thefreedictionary.com/anterior+column+of+spinal+cord The dorsolateral ridge of gray matter in each lateral half of the spinal cord. vertebrates_homologous_organs_groups spinal cord posterior column VHOG:0001623 spinal cord dorsal column VHOG:0001623 The dorsolateral ridge of gray matter in each lateral half of the spinal cord. http://medical-dictionary.thefreedictionary.com/posterior+column+of+spinal+cord TAO:0005023 vertebrates_homologous_organs_groups haematological system hematological system VHOG:0001624 hematopoietic system VHOG:0001624 vertebrates_homologous_organs_groups VHOG:0001625 olfactory tubercle VHOG:0001625 TAO:0000215 vertebrates_homologous_organs_groups VHOG:0001627 inferior olive VHOG:0001627 vertebrates_homologous_organs_groups VHOG:0001634 midgut epithelium VHOG:0001634 TAO:0001408 vertebrates_homologous_organs_groups jugal bone - infraorbital 3 VHOG:0001638 zygomatic bone - infraorbital 3 VHOG:0001638 vertebrates_homologous_organs_groups cerebrum VHOG:0001639 cerebral hemisphere VHOG:0001639 TAO:0009285 vertebrates_homologous_organs_groups VHOG:0001640 podocyte - nephrocyte VHOG:0001640 vertebrates_homologous_organs_groups VHOG:0001641 cardiac mesoderm VHOG:0001641 TAO:0001114 vertebrates_homologous_organs_groups VHOG:0001644 head VHOG:0001644 Cranium which consists of dermally derived bones. TAO:0000863 vertebrates_homologous_organs_groups dermal bone cranium VHOG:0001665 dermatocranium VHOG:0001665 Cranium which consists of dermally derived bones. XAO:0003169 Skeletal structure that has as its parts the pectoral and pelvic girdles, which articulate with the axial skeleton, together with their associated limbs, the forelimbs and hind limbs. vertebrates_homologous_organs_groups VHOG:0001666 appendicular skeleton VHOG:0001666 Skeletal structure that has as its parts the pectoral and pelvic girdles, which articulate with the axial skeleton, together with their associated limbs, the forelimbs and hind limbs. XAO:0003166 TAO:0001066 vertebrates_homologous_organs_groups vertebra dorsal arch VHOG:0001670 vertebra neural arch VHOG:0001670 vertebrates_homologous_organs_groups chorionic cavity extraembryonic coelomic cavity VHOG:0001671 exocoelomic cavity VHOG:0001671 A part of the nervous system responsible for processing sensory information. TAO:0000282 vertebrates_homologous_organs_groups VHOG:0001674 sensory system VHOG:0001674 A part of the nervous system responsible for processing sensory information. XAO:0003194 TAO:0000559 vertebrates_homologous_organs_groups VHOG:0001676 otolith organ VHOG:0001676 TAO:0005112 vertebrates_homologous_organs_groups VHOG:0001677 dorsal lateral line VHOG:0001677 Cell type that contains a deposition of coloring matter. TAO:0009090 TAO:0009170 vertebrates_homologous_organs_groups chromatocyte chromatophore VHOG:0001678 pigment cell VHOG:0001678 Cell type that contains a deposition of coloring matter. XAO:0003014 A pigment cell derived from the neural crest. Contains melanin-filled pigment granules, which gives a brown to black appearance. TAO:0009091 vertebrates_homologous_organs_groups melanocyte VHOG:0001679 melanophore VHOG:0001679 A pigment cell derived from the neural crest. Contains melanin-filled pigment granules, which gives a brown to black appearance. ZFA:0009091 The outermost epidermal layer. TAO:0001185 vertebrates_homologous_organs_groups epidermis epithelial layer epidermis outer layer VHOG:0001680 periderm VHOG:0001680 The outermost epidermal layer. ZFA:0001185 vertebrates_homologous_organs_groups basal nuclei VHOG:0001696 basal ganglia VHOG:0001696 A natural killer cell is a lymphocyte that can spontaneously kill a variety of target cells without prior antigenic activation via germline encoded activation receptors and also regulate immune responses via cytokine release and direct contact with other cells. TAO:0009278 vertebrates_homologous_organs_groups NK cell large granular lymphocyte null cell VHOG:0001697 natural killer cell VHOG:0001697 A natural killer cell is a lymphocyte that can spontaneously kill a variety of target cells without prior antigenic activation via germline encoded activation receptors and also regulate immune responses via cytokine release and direct contact with other cells. ZFA:0009278 vertebrates_homologous_organs_groups medial cerebellar nucleus nucleus fastigii VHOG:0001699 fastigial nucleus VHOG:0001699 vertebrates_homologous_organs_groups lateral cerebellar nucleus VHOG:0001700 dentate nucleus VHOG:0001700 TAO:0000398 vertebrates_homologous_organs_groups parabigeminal nucleus VHOG:0001701 nucleus isthmi VHOG:0001701 Anatomical entity that has mass. CARO:0000006 vertebrates_homologous_organs_groups VHOG:0001721 material anatomical entity VHOG:0001721 Anatomical entity that has mass. CARO:0000006 Anatomical structure that has as its parts two or more multi-tissue structures of at least two different types and which through specific morphogenetic processes forms a single distinct structural unit demarcated by bona fide boundaries from other distinct anatomical structures of different types. CARO:0000024 vertebrates_homologous_organs_groups VHOG:0001723 compound organ VHOG:0001723 Anatomical structure that has as its parts two or more multi-tissue structures of at least two different types and which through specific morphogenetic processes forms a single distinct structural unit demarcated by bona fide boundaries from other distinct anatomical structures of different types. CARO:0000024 Anatomical structure consisting of at least two non-overlapping organs, multi-tissue aggregates or portion of tissues or cells of different types that does not constitute an organism, organ, multi-tissue aggregate, or portion of tissue. CARO:0000054 vertebrates_homologous_organs_groups VHOG:0001724 anatomical group VHOG:0001724 Anatomical structure consisting of at least two non-overlapping organs, multi-tissue aggregates or portion of tissues or cells of different types that does not constitute an organism, organ, multi-tissue aggregate, or portion of tissue. CARO:0000054 Anatomical group that is has as its parts distinct anatomical structures interconnected by anatomical structures at a lower level of granularity. CARO:0000011 vertebrates_homologous_organs_groups VHOG:0001725 anatomical system VHOG:0001725 Anatomical group that is has as its parts distinct anatomical structures interconnected by anatomical structures at a lower level of granularity. CARO:0000011 Material anatomical entity in a gaseous, liquid, semisolid or solid state; produced by anatomical structures or derived from inhaled and ingested substances that have been modified by anatomical structures as they pass through the body. CARO:0000004 vertebrates_homologous_organs_groups VHOG:0001726 portion of organism substance VHOG:0001726 Material anatomical entity in a gaseous, liquid, semisolid or solid state; produced by anatomical structures or derived from inhaled and ingested substances that have been modified by anatomical structures as they pass through the body. CARO:0000004 Anatomical entity that has no mass. CARO:0000007 vertebrates_homologous_organs_groups VHOG:0001727 immaterial anatomical entity VHOG:0001727 Anatomical entity that has no mass. CARO:0000007 Non-material anatomical entity of three dimensions, that is generated by morphogenetic or other physiologic processes; is surrounded by one or more anatomical structures; contains one or more organism substances or anatomical structures. CARO:0000005 vertebrates_homologous_organs_groups VHOG:0001728 anatomical space VHOG:0001728 Non-material anatomical entity of three dimensions, that is generated by morphogenetic or other physiologic processes; is surrounded by one or more anatomical structures; contains one or more organism substances or anatomical structures. CARO:0000005 Compound organ that contains one or more macroscopic anatomical spaces. CARO:0000072 vertebrates_homologous_organs_groups VHOG:0001730 cavitated compound organ VHOG:0001730 Compound organ that contains one or more macroscopic anatomical spaces. CARO:0000072 vertebrates_homologous_organs_groups VHOG:0001732 vHOG anatomical entity VHOG:0001732 vertebrates_homologous_organs_groups dentition teeth VHOG:0001733 tooth VHOG:0001733 Anatomical group that has its parts adjacent to one another. CARO:0000041 vertebrates_homologous_organs_groups VHOG:0001737 anatomical cluster VHOG:0001737 Anatomical group that has its parts adjacent to one another. CARO:0000041 TAO:0000084 vertebrates_homologous_organs_groups VHOG:0001742 yolk VHOG:0001742 Any of the tubular branching vessels that carry blood from the capillaries toward the heart. TAO:0000082 vertebrates_homologous_organs_groups VHOG:0001743 vein VHOG:0001743 Any of the tubular branching vessels that carry blood from the capillaries toward the heart. XAO:0000115 Lip that covers the lower portion of the mouth. TAO:0001970 vertebrates_homologous_organs_groups VHOG:0001750 upper lip VHOG:0001750 Lip that covers the lower portion of the mouth. ZFIN:Curator The terminal portion of the large intestine between the ileo-pelvic colon and the anus. vertebrates_homologous_organs_groups VHOG:0001751 rectum VHOG:0001751 The terminal portion of the large intestine between the ileo-pelvic colon and the anus. ISBN:978-0828893114 One of the pair of limbs that are situated anteriorly. TAO:0001161 vertebrates_homologous_organs_groups VHOG:0001753 forelimb - pectoral fin VHOG:0001753 One of the pair of limbs that are situated anteriorly. XAO:0003030 TAO:0000141 vertebrates_homologous_organs_groups VHOG:0001754 forelimb - pectoral fin bud VHOG:0001754 TAO:0001075 vertebrates_homologous_organs_groups VHOG:0001756 ventricular system choroid fissure VHOG:0001756 Anatomical structure, that consists of similar cells and intercellular matrix, aggregated according to genetically determined spatial relationships. CARO:0000043 vertebrates_homologous_organs_groups VHOG:0001757 portion of tissue VHOG:0001757 Anatomical structure, that consists of similar cells and intercellular matrix, aggregated according to genetically determined spatial relationships. CARO:0000043 Anatomical structure which is a primary subdivision of whole organism. The mereological sum of these is the whole organism. CARO:0000032 vertebrates_homologous_organs_groups VHOG:0001758 organism subdivision VHOG:0001758 Anatomical structure which is a primary subdivision of whole organism. The mereological sum of these is the whole organism. CARO:0000032 Material anatomical entity that has inherent 3D shape and is generated by coordinated expression of the organism's own genome. CARO:0000003 vertebrates_homologous_organs_groups VHOG:0001759 anatomical structure VHOG:0001759 Material anatomical entity that has inherent 3D shape and is generated by coordinated expression of the organism's own genome. CARO:0000003 Anatomical space that is an opening in a bone, usually for passage of blood vessels or nerves. vertebrates_homologous_organs_groups VHOG:0001760 foramen VHOG:0001760 Anatomical space that is an opening in a bone, usually for passage of blood vessels or nerves. TAO:0001736 Anatomical structure that has as its parts two or more portions of tissue of at least two different types and which through specific morphogenetic processes forms a single distinct structural unit demarcated by bona-fide boundaries from other distinct structural units of different types. CARO:0000055 vertebrates_homologous_organs_groups multi-tissue structures VHOG:0001762 multi-tissue structure VHOG:0001762 Anatomical structure that has as its parts two or more portions of tissue of at least two different types and which through specific morphogenetic processes forms a single distinct structural unit demarcated by bona-fide boundaries from other distinct structural units of different types. CARO:0000055 Multi-tissue structure part of the blood vasculature, feeds into capillaries. Arterioles carry blood away from the heart. TAO:0002138 vertebrates_homologous_organs_groups VHOG:0001763 arteriole VHOG:0001763 Multi-tissue structure part of the blood vasculature, feeds into capillaries. Arterioles carry blood away from the heart. TAO:0002138 Multi-tissue structure comprised largely of myelinated axons. TAO:0000145 TAO:0002142 TAO:0002143 vertebrates_homologous_organs_groups white mater VHOG:0001764 white matter VHOG:0001764 Multi-tissue structure comprised largely of myelinated axons. ZFA:0001682 Multi-tissue structure part of the blood vasculature formed by the anastomosis of capillaries. Venules carry blood toward the heart. TAO:0005315 vertebrates_homologous_organs_groups VHOG:0001765 venule VHOG:0001765 Multi-tissue structure part of the blood vasculature formed by the anastomosis of capillaries. Venules carry blood toward the heart. ZFA:0005315 vertebrates_homologous_organs_groups VHOG:0001766 embryo VHOG:0001766 Multi-tissue comprised of neurons, dendrites, axon terminals, glial cells, and capillaries. TAO:0002197 vertebrates_homologous_organs_groups gray mater gray matter VHOG:0001768 grey matter VHOG:0001768 Multi-tissue comprised of neurons, dendrites, axon terminals, glial cells, and capillaries. ZFA:0001681 TAO:0000302 vertebrates_homologous_organs_groups VHOG:0001770 lateral - ventral habenular nucleus VHOG:0001770 The anterior part of the embryonic digestive system deriving from the stomodeal invagination of the ectoderm. TAO:0001290 vertebrates_homologous_organs_groups mouth primordium stomatodaeum VHOG:0001777 stomodeum VHOG:0001777 The anterior part of the embryonic digestive system deriving from the stomodeal invagination of the ectoderm. FBbt:00000439 * VHOG:$sequence(7,0,9999999)$ 27:11:2012 01:11 vertebrates_homologous_organs_groups 1.2 Bgee team CARO TAO IMPORTANT: The association file mapping anatomical structures of species-specific ontologies to the homologous organs groups is located at ftp://ftp.bgee.org/general/ontologies/organ_association_vHOG.txt see the documentation section of the Bgee website (https://www.bgee.org) for informations version 1.6