Human developmental stages

zygote, third polar body, human conceptus, human conceptus extraembryonic component, polar bodies, first polar body, second polar body, zona pellucida,

morula (2-16 cells),

human embryo, extraembryonic membranes, blastocoel, extraembryonic cavities, inner cell mass, mural trophectoderm, polar trophectoderm, trophectoderm,

polar trophectoderm cytotrophoblast, polar trophectoderm syncytiotrophoblast,

amnion mesenchyme, chorion, chorionic cavity, extraembryonic mesoderm, secondary yolk sac cavity, chorion syncytiotrophoblast, secondary yolk sac, secondary yolk sac endoderm, secondary yolk sac mesenchyme, chorion cytotrophoblast, View all

amnion mesenchyme, chorion, chorionic cavity, extraembryonic mesoderm, secondary yolk sac cavity, chorion syncytiotrophoblast, secondary yolk sac, secondary yolk sac endoderm, secondary yolk sac mesenchyme, chorion cytotrophoblast, chorion mesenchyme, mural trophectoderm syncytiotrophoblast, trophoblastic lacunae, amnion, amnion ectoderm, extraembryonic endoderm, primary yolk sac cavity, reticulum, primary yolk sac, primary yolk sac endoderm, primary yolk sac mesenchyme, amnioblasts, amniotic cavity, mural trophectoderm cytotrophoblast, epiblast, hypoblast, Hide

haematoblasts, vascular system, haemolymphoid system, chorionic villus, chorionic villus mesenchyme, chorionic villus syncytiotropbalst, chorionic villus cytotrophoblast, amniotic duct, blood, yolk sac blood islands, View all

haematoblasts, vascular system, haemolymphoid system, chorionic villus, chorionic villus mesenchyme, chorionic villus syncytiotropbalst, chorionic villus cytotrophoblast, amniotic duct, blood, yolk sac blood islands, cardiovascular system, connecting stalk, connecting stalk mesenchyme, definitive endoderm, ectoderm, organ system group, blood cells, endoderm, mesoderm, primitive node, prechordal plate, primitive groove, primitive pit, primitive streak, yolk sac primordial germ cells, mesoderm blood islands, Hide

angioblast clusters, connecting stalk blood vessels, head mesenchyme, mesenchyme, head mesenchyme from mesoderm and endoderm, notochordal process, chorion lacunae, connecting stalk blood islands,

allantoic diverticulum eithelium, allantoic diverticulum mesenchyme, central nervous system, nervous system, neural ectoderm, notochordal plate, pericardial cavity lumen, allantoic diverticulum, urinary system, septum transversum, View all

allantoic diverticulum eithelium, allantoic diverticulum mesenchyme, central nervous system, nervous system, neural ectoderm, notochordal plate, pericardial cavity lumen, allantoic diverticulum, urinary system, septum transversum, trunk and cervical mesenchyme, cardiac system, Hide

neural crest, head neural crest, mesenchyme from rhombencephalic neural crest, body arteries, aortic system, head arteries, heart associated arteries, heart associated veins, body venous capillary plexus, embryonic venous capillary plexus, View all

neural crest, head neural crest, mesenchyme from rhombencephalic neural crest, body arteries, aortic system, head arteries, heart associated arteries, heart associated veins, body venous capillary plexus, embryonic venous capillary plexus, head and neck venous capillary plexus, head and neck veins, body veins, gut tissues, gut epithelium, early foregut endoderm, brain arterial system, 1st arch, serum, coelomic cavity, 1st arch artery, pericaridal cavity, extraembryonic coelum, alimentary system, arterial system, brain, aortic arch arteries, pharyngeal arch region, buccopharyngeal membrane, buccopharyngeal membrane ectoderm, buccopharyngeal membrane endoderm, interventricular sulcus, primitive right ventricle endocardium, cardiogenic splanchnopleure, myocardial plate, carotid artery system, coelomic cavity lumen, paired dorsal aortae, dorsal mesocardium, ear, primitive heart tube endocardium, primitive heart tube myocardium, extraembryonic arterial system, extraembryonic vascular system, extraembryonic venous system, foregut region, foregut-midgut junction region, foregut-midgut junction associated mesenchyme, foregut-midgut junction endoderm, brain neural ectoderm, mesencephalon, mesencephalon floor plate, mesencephalon neural fold, prosencephalon, prosencephalon neural fold, gut region, head mesenchyme from head neural crest, head paraxial mesenchyme, head somite group, inner ear, integumental system, intermediate mesoderm, lateral plate mesoderm, left dorsal aorta, extraembryonic umbilical artery left, extraembryonic umbilical vein left, umbilical vein left, vitelline vein left, lower respiratory tract, mesencephalic neural crest, neural fold, trunk neural ectoderm, oral region, otic placode, otic placode associated mesenchyme, otic placode epithelium, primitive heart tube, primitive left ventricle endocardium, pro-rhombomere a, pro-rhombomere a floor plate, pro-rhombomere a neural crest, pro-rhombomere a neural fold, pro-rhombomere b, pro-rhombomere b floor plate, pro-rhombomere b neural fold, pro-rhombomere c, pro-rhombomere c floor plate, pro-rhombomere c neural fold, pro-rhombomere d, pro-rhombomere d floor plate, pro-rhombomere d neural fold, pronephros, respiratory system, respiratory tract, rhombencephalic neural crest, rhombencephalon, right dorsal aorta, extraembryonic umbilical artery right, extraembryonic umbilical vein right, umbilical vein right, vitelline vein right, sensory system, sinus venosus, sinus venosus left horn, sinus venosus right horn, somatopleure, somite 01, somite 02, CNS caudal region, splanchnopleure, stomatodaeum, surface ectoderm, trunk and cervical paraxial mesoderm, unsegmented head paraxial mesenchyme, trunk unsegmented mesenchyme, upper respiratory tract, venous system, vitelline venous plexus, 5-7 cervical nephrotomes, primitive heart tube lumen, endocardiogenic tissue, respiratory primordium, respiratory primordium epithelium, respiratory primordium associated mesenchyme, laryngo-tracheal groove, respiratory primordium associated mesenchyme from splanchnopleure, heart-associated blood vessels, aortic sac, primitive heart tube jelly, branchial placode group, pro-rhombomere group, rhombencephalon floor plate, Hide

future telencephalon, future telencephalon medium, future diencephalon D1 neuromere, future diencephalon D2 neuromere, future diencephalon D1 lateral wall, future diencephalon D1 chiasmatic plate, optic primordium, non-optic region of D1 lateral wall, optic sulcus, future telencephalon medium anterior wall, View all

future telencephalon, future telencephalon medium, future diencephalon D1 neuromere, future diencephalon D2 neuromere, future diencephalon D1 lateral wall, future diencephalon D1 chiasmatic plate, optic primordium, non-optic region of D1 lateral wall, optic sulcus, future telencephalon medium anterior wall, future telencephalon medium floor plate, gut mesothelium, early midgut region, foregut mesothelium, midgut mesothelium, early hindgut, hindgut mesothelium, pharyngeal arch endoderm, neural tube floor plate, neural tube lateral wall, coelomic cavity lining, peritoneal cavity, 1st arch groove ectoderm, 1st arch pouch endoderm, 1st arch mandibular component, 1st arch mandibular ectoderm, 1st arch mandibular endoderm, 1st arch mandibular mesenchyme, 1st arch mandibular mesenchyme from head mesenchyme, 1st arch mandibular mesenchyme from neural crest, 1st arch maxillary component, 1st arch maxillary ectoderm, 1st arch maxillary endoderm, 1st arch maxillary mesenchyme, 1st arch maxillary mesenchyme from head mesenchyme, 1st arch maxillary mesenchyme from neural crest, 1st arch maxillary-mandibular groove ectoderm, 2nd arch, 2nd arch artery, 2nd arch ectoderm, 2nd arch endoderm, 2nd arch mesenchyme, 2nd arch mesenchyme from head mesenchyme, 2nd arch mesenchyme from neural crest, CNS cranial ganglion, CNS ganglion, primitive heart tube common atrial chamber endocardium, dermomyotome 01, dermomyotome 02, dermomyotome 04, eye, facio-acoustic neural crest, lower foregut region associated mesenchyme, lower foregut region endoderm, foregut gland, future diencephalon, future diencephalon D2 floor plate, future diencephalon D2 lateral wall, future diencephalon neural crest, future telencephalon lateral wall, future spinal cord, caudal neuropore, glossopharyngeal neural crest, hepatic plate, hindgut region, early hindgut associated mesenchyme, early hindgut epithelium, extraembryonic vitelline artery left, extraembryonic vitelline vein left, umbilical artery left, vitelline arterial plexus left, liver and biliary system, midgut region, early midgut associated mesenchyme, early midgut epithelium, nephric cord, cervical neural crest, neural tube, occipital neural crest, optic (D1) neural crest, oral epithelium, oral region gland group, otic neural crest, otic pit, conus cordis, parietal pericardial cavity mesothelium, pericardio-peritoneal canal, pericardio-peritoneal canal cavity, pericardio-peritoneal canal mesothelium, peritoneal cavity lumen, peritoneal cavity lining, early pharyngeal arch endoderm, pharyngeal arch associated mesenchyme, pituitary primordium, Rathkes pouch epithelium, primary head vein, primitive heart tube visceral pericardium, pro-rhombomere a lateral wall, pro-rhombomere a roof plate, pro-rhombomere b lateral wall, pro-rhombomere b neural crest, pro-rhombomere b roof plate, pro-rhombomere c lateral wall, pro-rhombomere c neural crest, pro-rhombomere c roof plate, pro-rhombomere d lateral wall, pro-rhombomere d neural crest, pro-rhombomere d roof plate, extraembryonic vitelline artery right, extraembryonic vitelline vein right, umbilical artery right, vitelline arterial plexus right, sclerotome 01, sclerotome 02, sclerotome 03, sclerotome 04, sclerotome 05, sclerotome 06, sclerotome 07, sclerotome 08, sclerotome 09, sclerotome 10, sclerotome 11, sclerotome 12, septum transversum mesenchyme, trunk and cervical somite group, somite 03, somite 04, somite 05, somite 06, somite 07, somite 08, somite 09, somite 10, somite 11, somite 12, trunk neural crest, transverse pericardial sinus, trigeminal neural crest, trunk mesenchyme from trunk neural crest, vagal neural crest, vitelline arteries, glandular system, endocrine glandular system, dermatome 05, myotome 05, dermatome 06, myotome 06, myotome 07, dermatome 07, dermatome 08, myotome 08, dermatome 09, myotome 09, myotome 10, dermatome 10, dermatome 11, myotome 11, dermatome 12, myotome 12, trunk and cervical dermatome group, trunk and cervical myotome group, trunk and cervical sclerotome group, head sclerotome group, head dermomyotome group, lower foregut region, optic system, oral epithelium from ectoderm, Rathkes pouch invagination, rostral neuropore, cervical mesenchyme from cervical neural crest, rhombencephalon lateral wall, rhombencephalon roof plate, CNS ventricular system, future spinal cord lumen, Hide

mesenchyme from future diencephalic neural crest, future diencephalon D1 roof plate, early neurohypohysial region, mesenchyme from mesencephalic neural crest, fused midline dorsal aorta, common cardinal vein right, posterior cardinal vein right, precardinal vein right, cloacal epithelium, cloacal lumen, View all

mesenchyme from future diencephalic neural crest, future diencephalon D1 roof plate, early neurohypohysial region, mesenchyme from mesencephalic neural crest, fused midline dorsal aorta, common cardinal vein right, posterior cardinal vein right, precardinal vein right, cloacal epithelium, cloacal lumen, internal anal region, internal anal region mesenchyme, hypoglossal cord, meninges, allantoic mesenchyme, allantoic epithelium, blood haematopoietic stem cells, 3rd arch, 3rd arch ectoderm, 3rd arch endoderm, 3rd arch pouch endoderm, 3rd arch mesenchyme, 3rd arch mesenchyme from head mesenchyme, 3rd arch mesenchyme from neural crest, 4th arch, 4th arch pharyngeal groove ectoderm, 4th arch pharyngeal pouch endoderm, 4th arch mesenchyme, 4th arch mesenchyme from head mesenchyme, 4th arch mesenchyme from neural crest, rhombencephalic vesicle, allantois, anal region, precardinal vein left, early biliary bud, biliary bud, biliary bud extrahepatic part, biliary bud intrahepatic part, cardinal vein system, cloaca, common cardinal vein left, dermomyotome 03, dermomyotome 05, dermomyotome 06, dermomyotome 07, dermomyotome 08, dermomyotome 09, dermomyotome 10, dermomyotome 11, dermomyotome 12, dermomyotome 13, dermomyotome 14, dermomyotome 15, dermomyotome 16, dermomyotome 17, dermomyotome 18, dermomyotome 19, dermomyotome 20, eye mesenchyme, acoustico-facial VII-VIII ganglion complex, foregut-midgut junction epithelium, future diaphragm, future diencephalon D2 roof plate, mesencephalon lateral wall, mesencephalon roof plate, future telencephalon floor plate, future tongue, glossopharyngeal IX ganglion, hepatic diverticulum, lung system, mesencephalic vesicle, mesenchyme from somatopleure, mesenchyme from splanchnopleure, mesonephros, mesonephros mesenchyme, mesonephros tubule, nasal placode, nephric duct, nose, notochord, optic recess, pleuroperitoneal membranes, posterior cardinal vein left, allantois primordial germ cells, prosencephalic vesicle, hindgut part of future large intestine, hindgut part of future large intestine associated mesenchyme, hindgut part of future large intestine epithelium, sclerotome 13, sclerotome 14, sclerotome 15, sclerotome 16, sclerotome 17, sclerotome 18, sclerotome 19, sclerotome 20, somite 13, somite 14, somite 15, somite 16, somite 17, somite 18, somite 19, somite 20, tail bud, thyroid primordium, trigeminal V ganglion, vagal X ganglion, tail bud paraxial mesoderm, tail bud surface ectoderm, dermatome 13, myotome 13, dermatome 14, myotome 14, myotome 15, dermatome 15, dermatome 16, myotome 16, myotome 17, dermatome 17, dermatome 18, myotome 18, myotome 19, dermatome 19, myotome 20, dermatome 20, trunk and cervical dermomyotome group, 4th arch ectoderm, 4th arch endoderm, mesonephros mesothelium, lung bud, lung bud epithelium, lung bud associated mesenchyme, truncus arteriosus, Hide

early rhombomere 01 marginal layer, early rhombomere 02 marginal layer, early rhombomere 03 marginal layer, early rhombomere 04 marginal layer, early rhombomere 05 marginal layer, early rhombomere 06 marginal layer, early rhombomere 07 marginal layer, early rhombomere 08 marginal layer, neurohypohysial region, commisural plate, View all

early rhombomere 01 marginal layer, early rhombomere 02 marginal layer, early rhombomere 03 marginal layer, early rhombomere 04 marginal layer, early rhombomere 05 marginal layer, early rhombomere 06 marginal layer, early rhombomere 07 marginal layer, early rhombomere 08 marginal layer, neurohypohysial region, commisural plate, telencephalon medium anterior wall, diencephalon D1 neuromere, diencephalon D2 neuromere, diencephalon D1 lateral wall, diencephalon D1 roof plate, diencephalon D1 chiasmatic plate, diencephalon D2 roof plate, diencephalon D2 floor plate, diencephalon D2 lateral wall, midbrain sulcus limitans, liver capillary plexus, accessory XI ganglion, 2nd arch groove ectoderm, 2nd arch pouch endoderm, 3rd arch groove ectoderm, 3rd ventricle, atrioventricular canal, atrial region, right ventricle, right atrium endocardium, left atrium, left atrium endocardiium, right atrium, right atrium valves, dermomyotome 21, dermomyotome 22, dermomyotome 23, dermomyotome 24, dermomyotome 25, dermomyotome 26, dermomyotome 27, dermomyotome 28, dermomyotome 29, diencephalon, forebrain, foregut-midgut junction gland, heart, interatrial septum, interatrial septum foramen, lamina terminalis, lateral migration pathway NC-derived mesenchyme, lens placode, limb system, liver, early liver parenchyma, medial migration pathway NC-derived mesenchyme, midbrain vesicle, midbrain, midbrain floor plate, midbrain lateral wall, midbrain meninges, midbrain pia mater, midbrain roof plate, optic vesicle, retinal disc, oronasal cavity, otocyst, otocyst associated mesenchyme, otocyst epithelium, heart outflow, outflow tract cardiac jelly, outflow tract endocardium, outflow tract muscle, pancreas primordium, pancreas dorsal primordium, pituitary, hindgut primordial germ cells, adenohypophysial pouch, early rhombomere 01, early rhombomere 02, early rhombomere 03, early rhombomere 04, early rhombomere 05, early rhombomere 06, early rhombomere 07, early rhombomere 08, right venous valve, sclerotome 21, sclerotome 22, sclerotome 23, sclerotome 24, sclerotome 25, sclerotome 26, sclerotome 27, sclerotome 28, sclerotome 29, interatrial septum primum, somite 21, somite 22, somite 23, somite 24, somite 25, somite 26, somite 27, somite 28, somite 29, early telencephalic vesicle, telencephalon, telencephalon floor plate, telencephalon lateral wall, telencephalon medium, roof of third ventricle, upper limb, upper limb bud ectoderm, upper limb bud mesenchyme, left ventricle, left ventricle endocardium, right ventricle endocardium, epicardium, early yolk sac stalk, exocrine glandular system, myotome 21, dermatome 21, dermatome 22, myotome 22, myotome 23, dermatome 23, myotome 24, dermatome 24, myotome 25, dermatome 25, dermatome 26, myotome 26, myotome 27, dermatome 27, myotome 28, dermatome 28, myotome 29, dermatome 29, liver vascular system, upper limb bud mesenchyme from somatopleure mesenchyme, upper limb bud mesenchyeme from myotomes, 6th arch, 6th arch mesenchyme, 6th arch mesenchyme from neural crest, 6th arch mesenchyme from head mesenchyme, 6th arch endoderm, 6th arch ectoderm, respiratory primordium associated mesenchyme from pharyngeal arch mesenchyme, optic vesicle proximal part, otocyst lumen, pancreas dorsal primordium mesenchyme, oral epithelium from endoderm, adenohypophysis invagination, outflow tract neural crest, atrioventricular region, heart muscle, atrioventricular canal region jelly, atrioventicular pre-cushion mesenchyme, endocardium, left atrium heart muscle, right atrium heart muscle, left ventrical heart muscle, right ventrical heart muscle, interatrial septum primum heart muscle, heart tissues, heart mesenchyme, ventricular region, atrioventricular region endocardium, atrioventricular region heart muscle, interatrial septum primum endocardium, right venous valve leaflet endocardium, heart lumen, epibranchial placode 1, epibranchial placode 2, epibranchial placode 3, trigeminal placode, cervical lateral migration pathway NC-derived mesenchyme, cervical medial migration pathway NC-derived, pia mater, early rhombomere group, early rhombomere 01 lateral wall, early rhombomere 02 lateral wall, early rhombomere 04 lateral wall, early rhombomere 03 lateral wall, early rhombomere 05 lateral wall, early rhombomere 06 lateral wall, early rhombomere 07 lateral wall, early rhombomere 08 lateral wall, early rhombomere 08 roof plate, early rhombomere 07 roof plate, early rhombomere 06 roof plate, early rhombomere 05 roof plate, early rhombomere 04 roof plate, early rhombomere 03 roof plate, early rhombomere 02 roof plate, early rhombomere 01 roof plate, early rhombomere 01 floor plate, early rhombomere 02 floor plate, early rhombomere 03 floor plate, early rhombomere 04 floor plate, early rhombomere 05 floor plate, early rhombomere 06 floor plate, early rhombomere 07 floor plate, early rhombomere 08 floor plate, mesomere group, mesomere M1, mesomere M2, mesomere M1 roof plate, mesomere M1 floor plate, mesomere M1 lateral wall, mesomere M2 lateral wall, mesomere M2 floor plate, mesomere M2 roof plate, Hide

isthmus primordium marginal layer, ependymal fluid, diencephalon D1 ventricular layer, diencephalon D2 ventricular layer, 4th arch artery right, limb arteries, limb veins, upper limb vascular plexus, subcardinal vein right, lesser sac, View all

isthmus primordium marginal layer, ependymal fluid, diencephalon D1 ventricular layer, diencephalon D2 ventricular layer, 4th arch artery right, limb arteries, limb veins, upper limb vascular plexus, subcardinal vein right, lesser sac, lesser sac lining, lesser sac cavity, dorsal mesentery, gut mesentery, ventral mesentery, foregut dorsal mesentery, external anal region, anal region membranes, external anal region surface ectoderm, rest of external anal region surface ectoderm, thyroid mesenchyme, copula, copula epithelium, copula associared mesenchyme, nodose ganglion, geniculate ganglion, future facial nucleus, future inferior salivatory nucleus, future superior salivatory nucleus, future nucleus ambiguus, superior jugular ganglion, future dorsal motor nucleus of vagus, pleural cavity, greater sac, 3rd arch artery, cervical sinus, 4th arch artery left, upper limb bud apical ectodermal ridge, autonomic peripheral nervous system, early rhombomere 01 cerebellum primordium, cloacal membrane, iliac artery common, cranial nerve system, cystic duct, dermomyotome 30, dermomyotome 31, dermomyotome 32, dermomyotome 33, dermomyotome 34, dermomyotome 35, dermomyotome 36, dermomyotome 37, dermomyotome 38, dermomyotome 39, dorsal 3rd arch pharyngeal pouch endoderm, dorsal mesogastrium, cervical dorsal root ganglions C1-7, extrinsic ocular pre-muscle mass, eye skeletal muscle group, facial VII nerve, foregut duodenum, foregut duodenum associated mesenchyme, foregut duodenum epithelium, foregut-midgut junction dorsal mesentery, foregut-midgut junction mesothelium, gall bladder primordium, glossopharyngeal IX nerve, glossopharyngeal IX ganglion inferior ganglion, greater sac cavity, hepatic duct, hepatic duct extrahepatic part, hepatic duct intrahepatic part, hypopharyngeal eminence, hypopharyngeal eminence associated mesenchyme, hypopharyngeal eminence epithelium, muscular interventricular septum, muscular interventricular septum endocardium, lateral lingual swelling, lateral lingual swelling associated mesenchyme, lateral lingual swelling epithelium, hepato-cardiac vein left, left lung, left lung associated mesenchyme, left lung epithelium, left lung vascular element, left thyroid lobe, left venous valve, vitelline artery left, lingual swelling, early liver hepatic sinusoids, lower limb, lower limb bud ectoderm, lower limb bud mesenchyme, lymphoid system, main bronchus, main bronchus associated mesenchyme, main bronchus epithelium, maxillary artery, median lingual swelling, median lingual swelling associated mesenchyme, median lingual swelling epithelium, median sacral artery, metanephros, metanephros induced blastemal cells, midbrain marginal layer, spinal cord, spinal cord floor plate, spinal cord lateral wall, neural tube lateral wall alar column, spinal cord lateral wall basal column, spinal cord lateral wall mantle layer, spinal cord lateral wall marginal layer, spinal cord lateral wall sulcus limitans, spinal cord lateral wall ventricular layer, spinal cord neural lumen, spinal cord roof plate, oesophagus, oesophagus associated mesenchyme, oesophagus epithelium, oesophagus dorsal mesentery, ophthalmic artery, optic cup, optic cup retinal layer, optic cup intraretinal space, optic cup outer layer, pancreas dorsal primordium duct bud, pancreas dorsal primordium parenchyma, parasympathetic nerve system, parasympathetic peripheral nervous system, greater sac lining, parietal pleural cavity mesothelium, peripheral nervous system, pharynx gland, pleural cavity lumen, pleural cavity lining, pulmonary veins, isthmus primordium, hepato-cardiac vein right, right lung, right lung associated mesenchyme, right lung epithelium, right lung vascular element, right thyroid lobe, vitelline artery right, sclerotome 30, sclerotome 31, sclerotome 32, sclerotome 33, sclerotome 34, sclerotome 35, sclerotome 36, sclerotome 37, sclerotome 38, sclerotome 39, somite 30, somite 31, somite 32, somite 33, somite 34, somite 35, somite 36, somite 37, somite 38, somite 39, spinal cord meninges, spinal ganglion group, spinal peripheral nervous system, spleen, stomach, early stomach associated mesenchyme, early stomach epithelium, stomach mesentery, subcardinal vein left, superior recess, telencephalon ventricular layer, terminal-vomeronasal neural-crest-derived mesenchyme, thymus primordium, thymus primordium mesenchyme, thymus primordium epithelium, thyroid, thyroid lobe, ureteric bud, vagal X nerve, vagal X inferior ganglion, vagal X superior ganglion, valve mesenchyme, ventral 3rd arch pharyngeal pouch endoderm, ventral mesogastrium, vestibulocochlear VIII nerve, lung mesothelium, dermatome 30, myotome 30, dermatome 31, myotome 31, myotome 32, dermatome 32, dermatome 33, myotome 33, myotome 34, dermatome 34, myotome 35, dermatome 35, myotome 36, dermatome 36, myotome 37, dermatome 37, myotome 38, dermatome 38, myotome 39, dermatome 39, liver haemangioblasts, sinusoid system, early liver hepatic sinusoid linings, lower limb bud mesenchyme from myotomes, lower limb bud mesenchyme from somatopleure mesenchyme, mesonephros primordial germ cells, cloacal membrane ectodermal component, cloacal membrane endodermal component, metanephric mesenchyme, primary interventricular foramen, muscular interventricular septum heart muscle, left venous valve leaflet mesenchyme, left venous valve leaflet endocardium, trunk dorsal root ganglions, spiral ganglion, isthmus primordium floor plate, isthmus primordium roof plate, isthmus primordium lateral wall, mesomere M1 marginal layer, mesomere M2 marginal layer, spinal cord central canal, Hide

mesomere M2 alar plate, mesomere M2 basal plate, rhombomere 03 alar plate, rhombomere 03 basal plate, rhombomere 02 alar plate, rhombomere 02 basal plate, early isthmus alar plate, early isthmus basal plate, early isthmus cerebellar primordium, rhombomere 04 alar plate, View all

mesomere M2 alar plate, mesomere M2 basal plate, rhombomere 03 alar plate, rhombomere 03 basal plate, rhombomere 02 alar plate, rhombomere 02 basal plate, early isthmus alar plate, early isthmus basal plate, early isthmus cerebellar primordium, rhombomere 04 alar plate, rhombomere 04 basal plate, rhombomere 05 alar plate, rhombomere 05 basal plate, rhombomere 06 basal plate, rhombomere 06 alar plate, rhombomere 07 basal plate, rhombomere 07 alar plate, rhombomere 08 basal plate, rhombomere 08 alar plate, primary meninx, diencephalon D1 mantle layer, diencephalon D2 mantle layer, hypothalamic cell cord, thalamic complex, cardiac veins, subclavian artery right, 6th arch artery right, marginal vein of upper limb, lower limb vascular plexus, midgut part of future large intestine, midgut part of future large intestine epithelium, midgut part of future large intestine associated mesenchyme, midgut part of future large intestine mesentery, coecum mesentery, future jejunum & ileum mesentery, rectal lumen, trigeminal nucleus group, midbrain trigeminal sensory nucleus, trigeminal pontine sensory nucleus, early trigeminal pontine motor nucleus, early trigeminal pontine sensory nucleus, early trigeminal myelencephalon sensory nucleus, early hypoglossal nucleus, early facial nucleus, early inferior salivatory nucleus, early superior salivatory nucleus, early dorsal motor nucleus of vagus, future external epithelium of eardrum, 4th ventricle, 6th arch artery left, aortico-pulmonary spiral septum, arytenoid swellings, atrioventricular valves, body-wall mesenchyme, brachial plexus, caecum, caecum associated mesenchyme, caecum epithelium, rhombomere 01 cerebellum primordium, cerebellum primordium, left atrium future auricular region, left atrium future auricular region endocardium, left atrium future auricular region heart muscle, right atrium future auricular region, right atrium future auricular region endocardium, common bile duct, coronary sinus, diencephalic part of interventricular foramen, atrioventricular cushion endocardium, early endolymphatic appendage, auditory meatus, external ear, facial VII nerve chorda tympani branch, foregut duodenum dorsal mesentery, future common hepatic duct, future hindbrain meninges, future metencephalon, future metencephalon alar plate, future metencephalon mantle layer, future metencephalon marginal layer, future metencephalon ventricular layer, future metencephalon basal plate, future metencephalon floor plate, future metencephalon lateral wall, future metencephalon roof plate, future metencephalon sulcus limitans, future myelencephalon, future myelencephalon alar plate, future myelencephalon basal plate, future myelencephalon mantle layer, future myelencephalon marginal layer, future myelencephalon ventricular layer, future myelencephalon floor plate, future myelencephalon lateral wall, future myelencephalon roof plate, future myelencephalon sulcus limitans, dorsal thalamus, glossopharyngeal IX ganglion superior ganglion, hindbrain, early isthmus, early isthmus floor plate, early isthmus lateral wall, early isthmus mantle layer, early isthmus marginal layer, early isthmus roof plate, early isthmus ventricular layer, hindbrain meninges, future hindbrain pia mater, hindbrain primary meninx, hypoglossal XII nerve, inferior parathyroid, inferior parathyroid associated mesenchyme, inferior parathyroid epithelium, intersubcardinal venous anastomosis, laryngeal cartilage system, left hepatic duct, lens pit, liver left lobe, liver left lobe hepatic sinusoids, liver left lobe parenchyma, liver right lobe, liver right lobe hepatic sinusoids, liver right lobe parenchyma, mandibular artery, mesenteric artery, mesonephric artery, midbrain cerebral aqueduct, midbrain mantle layer, midbrain ventricular layer, middle ear, midgut duodenum, midgut duodenum associated mesenchyme, midgut duodenum epithelium, midgut duodenum mesentery, midgut dorsal mesentery, optic stalk, optic stalk fissure, otocyst pre-vestibular region, otocyst pre-vestibular region associated mesenchyme, otocyst pre-vestibular region epithelium, outflow tract future ascending aorta, outflow tract future pulmonary artery, pancreas ventral primordium, pulmonary artery, rectum, rectum associated mesenchyme, rectum epithelium, hindgut part of future large intestine dorsal mesentery, future jejunum & ileum, future jejunum & ileum associated mesenchyme, future jejunum & ileum epithelium, rhombomere 01, rhombomere 01 floor plate, rhombomere 01 lateral wall, rhombomere 01 mantle layer, rhombomere 01 marginal layer, rhombomere 01 roof plate, rhombomere 01 ventricular layer, rhombomere 02, rhombomere 02 floor plate, rhombomere 02 lateral wall, rhombomere 02 mantle layer, rhombomere 02 marginal layer, rhombomere 02 roof plate, rhombomere 02 ventricular layer, rhombomere 03, rhombomere 03 floor plate, rhombomere 03 lateral wall, rhombomere 03 mantle layer, rhombomere 03 marginal layer, rhombomere 03 roof plate, rhombomere 03 ventricular layer, rhombomere 04, rhombomere 04 floor plate, rhombomere 04 lateral wall, rhombomere 04 mantle layer, rhombomere 04 marginal layer, rhombomere 04 roof plate, rhombomere 04 ventricular layer, rhombomere 05, rhombomere 05 floor plate, rhombomere 05 lateral wall, rhombomere 05 mantle layer, rhombomere 05 marginal layer, rhombomere 05 roof plate, rhombomere 05 ventricular layer, rhombomere 06, rhombomere 06 floor plate, rhombomere 06 lateral wall, rhombomere 06 mantle layer, rhombomere 06 marginal layer, rhombomere 06 roof plate, rhombomere 06 ventricular layer, rhombomere 07, rhombomere 07 floor plate, rhombomere 07 lateral wall, rhombomere 07 mantle layer, rhombomere 07 marginal layer, rhombomere 07 roof plate, rhombomere 07 ventricular layer, rhombomere 08, rhombomere 08 floor plate, rhombomere 08 lateral wall, rhombomere 08 mantle layer, rhombomere 08 marginal layer, rhombomere 08 roof plate, rhombomere 08 ventricular layer, right hepatic duct, cervical segmental spinal nerves C1-7, foramen primum, interatrial septum secundum, foramen secundum, spinal nerves, spinal nerve plexus, stapedial artery temporary, subclavian artery left, superior mesenteric artery, superior parathyroid, superior parathyroid associated mesenchyme, superior parathyroid epithelium, sympathetic peripheral nervous system, primordial sympathetic ganglia, telencephalon lateral ventricle, telencephalon mantle layer, thryoglossal duct, trachea, trachea associated mesenchyme, trachea epithelium, trigeminal V nerve, trigeminal V nerve mandibular division, trigeminal V nerve maxillary division, trigeminal V nerve ophthalmic division, ultimobranchial body, ultimobranchial body associated mesenchyme, ultimobranchial body epithelium, urorectal septum, acoustico-vestibular VIII ganglion, yolk sac stalk, lower lmb bud apical ectodermal ridge, head mesenchyme from head sclerotome, liver left lobe hepatic sinusoid linings, liver right lobe hepatic sinusoid linings, atrioventricular cushion, tricuspid valve, tricuspid valve leaflet mesenchyme, tricuspid valve leaflet endocardium, gonadal ridge, gonadal ridge mesothelium, gonadal ridge primordial germ cells, urorectal septum mesenchyme, urorectal septum epithelium, larynx, laryngeal epithelium, hyaloid artery, laryngeal associated mesenchyme, opthalmic vein, auditory meatus epithelium, early endolymphatic appendage epithelium, early endolymphatic appendage associated mesenchyme, pancreas ventral primordium mesenchyme, interatrial septum secundum heart muscle, atrioventricular cushion mesenchyme, right atrium future auricular region heart muscle, interatrial septum secundum endocardium, right venous valve leaflet mesenchyme, aortico-pulmonary spiral septum mesenchyme, aortico-pulmonary spiral septum endocardium, optic nervous system, midbrain oculomotor nucleus, trunk segmental spinal nerves, early nucleus ambiguus, early trochlear nucleus, early abducens nucleus, mesomere M1 ventricular layer, mesomere M1 mantle layer, mesomere M2 ventricular layer, mesomere M2 mantle layer, rhombomere 01 alar plate, rhombomere 01 basal plate, mesomere M1 alar plate, mesomere M1 basal plate, Hide

amnion mesenchyme, chorion, chorionic cavity, extraembryonic mesoderm, secondary yolk sac cavity, chorion syncytiotrophoblast, secondary yolk sac, secondary yolk sac endoderm, secondary yolk sac mesenchyme, chorion cytotrophoblast, View all

amnion mesenchyme, chorion, chorionic cavity, extraembryonic mesoderm, secondary yolk sac cavity, chorion syncytiotrophoblast, secondary yolk sac, secondary yolk sac endoderm, secondary yolk sac mesenchyme, chorion cytotrophoblast, chorion mesenchyme, mural trophectoderm syncytiotrophoblast, trophoblastic lacunae, amnion, amnion ectoderm, extraembryonic endoderm, primary yolk sac cavity, reticulum, primary yolk sac, primary yolk sac endoderm, primary yolk sac mesenchyme, amnioblasts, amniotic cavity, mural trophectoderm cytotrophoblast, epiblast, hypoblast, Hide

haematoblasts, vascular system, haemolymphoid system, chorionic villus, chorionic villus mesenchyme, chorionic villus syncytiotropbalst, chorionic villus cytotrophoblast, amniotic duct, blood, yolk sac blood islands, View all

haematoblasts, vascular system, haemolymphoid system, chorionic villus, chorionic villus mesenchyme, chorionic villus syncytiotropbalst, chorionic villus cytotrophoblast, amniotic duct, blood, yolk sac blood islands, cardiovascular system, connecting stalk, connecting stalk mesenchyme, definitive endoderm, ectoderm, organ system group, blood cells, endoderm, mesoderm, primitive node, prechordal plate, primitive groove, primitive pit, primitive streak, yolk sac primordial germ cells, mesoderm blood islands, Hide

early amygdaloid body, telencephalon pia mater capillaries, tectum, tegmentum, tegmentum marginal layer, tegmentum ventricular layer, tegmentum mantle layer, tegmentum basal plate, tectum ventricular layer, tectum marginal layer, View all

early amygdaloid body, telencephalon pia mater capillaries, tectum, tegmentum, tegmentum marginal layer, tegmentum ventricular layer, tegmentum mantle layer, tegmentum basal plate, tectum ventricular layer, tectum marginal layer, tectum mantle layer, tectum alar plate, tegmentum oculomotor nucleus, tectum trigeminal sensory nucleus, tegmentum oculomotor III nerve, stapedial artery definitive, posterior communicating artery, appendix epithelium, appendix associated mesenchyme, primary palate bone, primary palate epithelium, olfactory tubercle, red nucleus, urogenital sinus epithelium vesical part, urogenital sinus epithelium phallic part, adenohypophysis, anal pit, ansa cervicalis, anterior spinal artery, atlas cartilage condensation, axis cartilage condensation, basioccipital cartilage condensation, basi-sphenoid cartilage condenstion, brain venous system, carpus pre-cartilage condensation, cervical vertebral cartilage condensation group, coccygeal skeleton, cocycgeal vertebral pre-cartilage condensation group, common carotid artery, conus medullaris, diencephalon pia mater, ductus arteriosus, external carotid artery, facial VII ganglion, fibula pre-cartilage condensation, filum terminale, finger 1, finger 1 epithelium, finger 1 mesenchyme, finger 1 metacarpus pre-cartilage condensation, finger 1 phalanx pre-cartilage condensation, finger 2, finger 2 epithelium, finger 2 mesenchyme, finger 2 metacarpus pre-cartilage condensation, finger 2 phalanx pre-cartilage condensation, finger 3, finger 3 epithelium, finger 3 mesenchyme, finger 3 metacarpus pre-cartilage condensation, finger 3 phalanx pre-cartilage condensation, finger 4, finger 4 epithelium, finger 4 mesenchyme, finger 4 metacarpus pre-cartilage condensation, finger 4 phalanx pre-cartilage condensation, finger 5, finger 5 epithelium, finger 5 mesenchyme, finger 5 metacarpus pre-cartilage condensation, finger 5 phalanx pre-cartilage condensation, anterior communicating artery, appendix, future dermis, future falx cerebri, greater omentum, hindbrain venous sinus group, hindbrain venous system, humerus cartilage condensation, iliac pre-cartilage condensation, inferior recess, integumental system gland, interdigital region between fingers 1 and 2, interdigital region between fingers 1 and 2 epithelium, interdigital region between fingers 1 and 2 mesenchyme, interdigital region between fingers 2 and 3, interdigital region between fingers 2 and 3 epithelium, interdigital region between fingers 2 and 3 mesenchyme, interdigital region between fingers 3 and 4, interdigital region between fingers 3 and 4 epithelium, interdigital region between fingers 3 and 4 mesenchyme, interdigital region between fingers 4 and 5, interdigital region between fingers 4 and 5 epithelium, interdigital region between fingers 4 and 5 mesenchyme, interdigital region between toes 1 and 2, interdigital region between toes 1 and 2 epithelium, interdigital region between toes 1 and 2 mesenchyme, interdigital region between toes 2 and 3, interdigital region between toes 2 and 3 epithelium, interdigital region between toes 2 and 3 mesenchyme, interdigital region between toes 3 and 4, interdigital region between toes 3 and 4 epithelium, interdigital region between toes 3 and 4 mesenchyme, interdigital region between toes 4 and 5, interdigital region between toes 4 and 5 epithelium, interdigital region between toes 4 and 5 mesenchyme, ischial pre-cartilage condensation, left lung lower lobe segmental bronchus, left lung upper lobe segmental bronchus, liver left lobe primitive bare area, liver right caudate lobe, liver right caudate lobe hepatic sinusoids, liver right caudate lobe parenchyma, liver right lobe primitive bare area, mammary gland, mammary gland epithelium, mammary gland mesenchyme, nasal cavity olfactory epithelium, nasal cavity respiratory epithelium, nasal septum condensation, olfactory I nerve, optic chiasm, optic II nerve, oral cavity, otic capsule cartilage condensation, otic parasympathetic ganglion, outflow tract ascending aorta, outflow tract pulmonary artery, secondary palatal shelf, secondary palatal shelf epithelium, secondary palatal shelf mesenchyme, pancreas, dorsal pancreas, dorsal pancreas duct, dorsal pancreas parenchyma, ventral pancreas, ventral pancreas parenchyma, ventral pancreas duct, pars distalis, pars intermedia, pars tuberalis, pelvic girdle, pineal gland, portal vein, early premaxilla, primary palate, primitive marginal sinus, primitive straight sinus, pubic pre-cartilage condensation, pulmonary valve, pulmonary valve leaflet mesenchyme, radius pre-cartilage condensation, adenohypophysial stem, right lung middle lobe segmental bronchus, right lung lower lobe segmental bronchus, right lung upper lobe segmental bronchus, skin, skin basal layer, skin periderm, sphenoid bone cartilage condensation, sphenopalatine parasympathetic ganglion, stomach fundus, stomach fundus associated mesenchyme, stomach fundus epithelium, submaxillary parasympathetic ganglion, tarsus pre-cartilage condensation, telencephalon pia mater, tibia pre-cartilage condensation, toe 1, toe 1 epithelium, toe 1 mesenchyme, toe 2, toe 2 epithelium, toe 2 mesenchyme, toe 2 metatarsal pre-cartilage condensation, toe 2 phalanx pre-cartilage condensation, toe 3, toe 3 epithelium, toe 3 mesenchyme, toe 3 metatarsal pre-cartilage condensation, toe 3 phalanx pre-cartilage condensation, toe 4, toe 4 epithelium, toe 4 mesenchyme, toe 4 metatarsal pre-cartilage condensation, toe 4 phalanx pre-cartilage condensation, toe 5, toe 5 epithelium, toe 5 mesenchyme, toe 5 metatarsal pre-cartilage condensation, toe 5 phalanx pre-cartilage condensation, trachea pre-cartilage rings, ulna pre-cartilage condensation, ureter, urogenital sinus lumen phallic part, urogenital sinus lumen vesical part, venous dural sinus group, hand region skeleton, foot region skeleton, vertebra C3 cartilage condensation, vertebra C4 cartilage condensation, vertebra C5 cartilage condensation, vertebra C6 cartilage condensation, vertebra C7 cartilage condensation, coccygeal vertebral pre-cartilage condensation CC1, coccygeal vertebral pre-cartilage condensation CC2, coccygeal vertebral pre-cartilage condensation CC3, coccygeal vertebral pre-cartilage condensation CC4, sphenoid greater wing pre-cartilage condensation, sphenoid lesser wing pre-cartilage condensation, liver right caudate lobe hepatic sinusoid linings, toe 1 apical ectodermal ridge, toe 2 apical ectodermal ridge, toe 3 apical ectodermal ridge, toe 4 apical ectodermal ridge, toe 5 apical ectodermal ridge, finger 1 apical ectodermal ridge, finger 2 apical ectodermal ridge, finger 3 apical ectodermal ridge, finger 4 apical ectodermal ridge, finger 5 apical ectodermal ridge, anal fold, anal fold epithelial component, anal fold mesenchymal component, perineum, perineum ectodermal component, perineum mesenchymal component, anal membrane, anal membrane ectodermal component, anal membrane endodermal component, urogenital fold, urogenital fold epithelial component, urogenital fold mesenchymal component, urogenital membrane, urogenital membrane ectodermal component, urogenital membrane endodermal component, dorsal pancreas mesenchyme, ventral pancreas mesenchyme, foramen ovale of heart, pulmonary valve leaflet endocardium, Hide

pons choroid plexus, pons choroid plexus capillaries, pons choroid plexus epithelium, cerebrospinal fluid, lateral ventricle choroid plexus, lateral ventricle choroid plexus epithelium, lateral ventricle choroid plexus capillaries, future caudate nucleus, thoracic duct, lumbar sac, View all

pons choroid plexus, pons choroid plexus capillaries, pons choroid plexus epithelium, cerebrospinal fluid, lateral ventricle choroid plexus, lateral ventricle choroid plexus epithelium, lateral ventricle choroid plexus capillaries, future caudate nucleus, thoracic duct, lumbar sac, coronary artery left, coronary artery right, great cardiac vein, middle cardiac vein, azygous vein, supracardinal vein right, oroonasal membrane respiratory epithelium, oroonasal membrane oral epithelium, membranous interventricular septum, membranous interventricular septum mesenchyme, tongue epithelium, lower jaw skeleton, tongue mesenchyme, trigeminal medullary sensory nucleus, hypoglossal XII nucleus, dorsal motor nucleus of vagus, substantia nigra, arm muscle system, biceps, mitral valve, mitral valve leaflet endocardium, brachialis, oronasal membrane, choana, lateral ventricle choroid fissure, cisterna chyli, clavicle bone primordium, clitoris, cricoid pre-cartilage condensation, crus commune, deltoid muscle, diencephalon primary meninx future arachnoid layer, diencephalon primary meninx future dura mater, diencephalon primary meninx future subarachnoid space, endolymphatic sac, ethmoid bone primordium, exoccipital pre-cartilage condensation, extensor leg muscle group, extensor pre-muscle mass, external iliac vein, external oblique, female nephric duct, female nephric duct lumen, female paramesonephric duct, female primordial germ cells, female reproductive system, flexor leg muscle group, flexor pre-muscle mass, foramen caecum, anterior inferior cerebellar artery, inferior vena cava pre-hepatic part, posterior inferior cerebellar artery, future sigmoid sinus, gall bladder, gastrocnemius, hamstring, hindbrain primary meninx future arachnoid layer, hindbrain primary meninx future dura mater, hindbrain primary meninx future subarachnoid space, hyoid muscle, iliac anastomosis, iliac sac, iliac vein, infraspinatus, brachicephalic artery, intermaxillary process, intermaxillary process mesenchyme, intermaxillary process surface ectoderm, internal iliac vein, internal intercostal pre-muscle mass, internal oblique, membranous interventricular septum endocardium, lateral semicircular canal, latissimus dorsi, left lung lower lobe bronchiole, left lung lower lobe segmental bronchi, left lung upper lobe bronchiole, left lung upper lobe segmental bronchi, leg muscle system, levator scapulae, limb muscle system, liver right quadrate lobe, liver right quadrate lobe hepatic sinusoids, liver right quadrate lobe parenchyma, lower jaw epithelium, lower jaw future lip, lower jaw incisor, lower jaw incisor epithelium, lower jaw incisor dental papilla, lower jaw mesenchyme, lower jaw molar, lower jaw molar epithelium, lower jaw molar dental papilla, lower jaw teeth, lumbar vertebral cartilage condensation group, male nephric duct, male nephric duct lumen, male paramesonephric duct, male primordial germ cells, male reproductive system, mandible, maxilla, Meckel's cartilage, median eminence, medulla oblongata, medulla oblongata alar plate, medulla oblongata marginal layer, medulla oblongata mantle layer, medulla oblongata basal plate, medulla oblongata ventricular layer, medulla oblongata floor plate, medulla oblongata lateral wall, medulla oblongata roof plate, medulla oblongata sulcus limitans, metanephros excretory component, metanephros medullary stroma, metanephros medullary tubules, midbrain primary meninx future arachnoid layer, midbrain primary meninx future dura mater, midbrain primary meninx future subarachnoid space, naris, open nasal cavity, nasal mesenchyme, nasolacrimal duct, obturator internis, ovary, ovary mesenchyme, ovary primitive sex cords, pars nervosa, pectoralis major, pectoralis minor, pelvic girdle muscle system, penis, peroneus, pinna, pinna mesenchyme, pinna surface epithelium, platysma, posterior semicircular canal, quadriceps, radius cartilage condensation, rectus abdominis, remnant of posterior cardinal vein, rhomboid, rib cartilage condensation group, right lung middle lobe bronchiole, right lung middle lobe segmental bronchi, right lung lower lobe segmental bronchi, right lung upper lobe bronchiole, right lung upper lobe segmental bronchi, sacral vertebral cartilage condensation group, salivary gland group, scapula cartilage condensation, spinal cord future subarachnoid space, sublingual gland primordium, sublingual gland primordium epithelium, sublingual gland primordium mesenchyme, subscapularis, superior semicircular canal, supracardinal vein left, supraspinatus, telencephalic sinus, teres major, testis, testis mesothelium, testis mesenchyme, testis primary sex cords, thoracic vertebral cartilage condensation group, thyroid artery, toe 1 metatarsal pre-cartilage condensation, toe 1 phalanx pre-cartilage condensation, tongue, transversus abdominis, triceps, ulna cartilage condensation, upper jaw, upper jaw epithelium, upper jaw future lip, upper jaw incisor, upper jaw incisor epithelium, upper jaw incisor dental papilla, upper jaw mesenchyme, upper jaw molar, upper jaw molar epithelium, upper jaw molar dental papilla, upper jaw teeth, vomeronasal organ, rib cartilage condensation 01, rib cartilage condensation 02, rib cartilage condensation 03, rib cartilage condensation 04, rib cartilage condensation 05, rib cartilage condensation 06, rib cartilage condensation 07, rib cartilage condensation 08, rib cartilage condensation 09, rib cartilage condensation 10, rib cartilage condensation 11, rib cartilage condensation 12, vertebral cartilage condensation T01, vertebral cartilage condensation T02, vertebral cartilage condensation T03, vertebral cartilage condensation T04, vertebral cartilage condensation T05, vertebral cartilage condensation T06, vertebral cartilage condensation T07, vertebral cartilage condensation T08, vertebral cartilage condensation T09, vertebral cartilage condensation T10, vertebral cartilage condensation T11, vertebral cartilage condensation T12, lumbar vertebral cartilage condensation L1, lumbar vertebral cartilage condensation L2, lumbar vertebral cartilage condensation L3, lumbar vertebral cartilage condensation L4, lumbar vertebral cartilage condensation L5, sacral vertebral cartilage condensation S1, sacral vertebral cartilage condensation S2, sacral vertebral cartilage condensation S3, sacral vertebral cartilage condensation S4, sacral vertebral cartilage condensation S5, liver right quadrate lobe hepatic sinusoid linings, clitoris epithelium, clitoris mesenchyme, penis mesenchyme, penis epithelium, ovary mesothelium, thyroid pre-cartilage condensation, right lung lower lobe bronchiole, nasal conchae, vomeronasal epithelium, vomeronasal mesenchyme, nasal septum, nasal conchae mesenchyme, nasal conchae epithelium, lower jaw epithelium from ectoderm, lower jaw epithelium from endoderm, upper jaw epithelium from ectoderm, upper jaw epithelium from endoderm, adenohypophysis lumen, mitral valve leaflet mesenchyme, atrioventricular node, sinoatrial node, heart muscle conducting system, nucleus ambiguus, future subarachnoid space, future arachnoid layer, Hide

globus pallidus externus, hemiazygous vein, right ventricle papillary muscles, right ventricle chordae tendinae, lienorenal ligament, nucleus accumbens, habenular nucleus, urachus epithelium, urachus mesenchyme, urogenital sinus epithelium pelvic part, View all

globus pallidus externus, hemiazygous vein, right ventricle papillary muscles, right ventricle chordae tendinae, lienorenal ligament, nucleus accumbens, habenular nucleus, urachus epithelium, urachus mesenchyme, urogenital sinus epithelium pelvic part, dorsal pancreas head pancreatic duct, anterior chamber, bladder, carpus cartilage condensation, left ventricle chordae tendinae, coccygeal vertebral cartilage condensation group, coeliac ganglion, common hepatic artery cystic branch, common hepatic artery gastroduodenal branch, cornea posterior epithelium, costal pre-cartilage condensation group, cricoid cartilage, degenerating mesonephros, diencephalon future arachnoid layer, diencephalon future dura mater, diencephalon future subarachnoid space, elbow joint primordium, erector spinae, external intercostal muscle, eyelid region, facial bones primordia, female labial swelling, finger 1 metacarpus cartilage condensation, finger 2 metacarpus cartilage condensation, finger 3 metacarpus cartilage condensation, finger 4 metacarpus cartilage condensation, finger 5 metacarpus cartilage condensation, frontal bone primordium, bladder epithelium, posterior cerebral artery, hindbrain future tentorium cerebelli, gastrosplenic ligament, genioglossus, gluteal muscle mass, gonadal vein, hindbrain future arachnoid layer, hindbrain future dura mater, hindbrain future subarachnoid space, hip joint primordium, iliac cartilage condensation, ilio-psoas, incus pre-cartilage condensation, inferior mesenteric ganglion, mesenteric vein inferior, intercostal muscle, internal intercostal muscle, internal thoracic artery, interparietal bone primordium, ischial cartilage condensation, knee joint primordium, lateral canthus, lens capsule, lower eyelid, lower eyelid epithelium, lower eyelid mesenchyme, male genital swelling, malleus pre-cartilage condensation, manubrium sterni pre-cartilage condensation, marginal sinus, mesenteric sac, metanephros cortex mesenchyme, midbrain future arachnoid layer, midbrain future dura mater, midbrain future subarachnoid space, middle sacral vein, nasal surface ectoderm, nephric vesicles, optic disc, sphenoid lesser wing cartilage condensation, pancreas body, pancreas body dorsal duct, pancreas body parenchyma, pancreas head, dorsal pancreas head, dorsal pancreas head parenchyma, ventral pancreas head, ventral pancreas head duct, ventral pancreas head parenchyma, pancreas tail, pancreas tail dorsal pancreatic duct, pancreas tail parenchyma, left ventricle papillary muscles, parietal bone primordium, parotid gland primordium, parotid gland primordium epithelium, parotid gland primordium mesenchyme, philtrum, pinna pre-cartilage condensation, pubic cartilage condensation, renal vein, serratus anterior, shoulder joint primordium, spinal cord future arachnoid layer, spinal cord future dura mater, spinal cord future pia mater, squamous part of temporal bone primordium, stapedius pre-muscle condensation, sternebral bone pre-cartilage condensation, sternum, submandibular gland primordium, submandibular gland primordium epithelium, submandibular gland primordium mesenchyme, superior mesenteric ganglion, superior vena cava, supra-occipital pre-cartilage condensation, suprarenal artery, suprarenal vein, tarsus cartilage condensation, thymus, thymus mesenchyme, thymus epithelium, thyroid cartilage, tongue extrinsic muscle, tongue intrinsic muscle, tongue skeletal muscle, transverospinalis, tunica albuginea, upper eyelid, upper eyelid epithelium, upper eyelid mesenchyme, urachus, urogenital sinus lumen pelvic part, inferior vena cava valve, vault of skull, costal pre-cartilage condensation 01, costal pre-cartilage condensation 02, costal pre-cartilage condensation 03, costal pre-cartilage condensation 04, costal pre-cartilage condensation 05, costal pre-cartilage condensation 06, costal pre-cartilage condensation 07, costal pre-cartilage condensation 08, costal pre-cartilage condensation 09, costal pre-cartilage condensation 10, costal pre-cartilage condensation 11, costal pre-cartilage condensation 12, coccygeal vertebral cartilage condensation CC1, coccygeal vertebral cartilage condensation CC2, coccygeal vertebral cartilage condensation CC3, coccygeal vertebral cartilage condensation CC4, sphenoid greater wing cartilage condensation, diaphragm muscle, female labial swelling mesenchyme, female labial swelling epithelium, male genital swelling mesenchyme, male genital swelling epithelium, bladder lumen, bladder mesenchyme, ventral pancreas head mesenchyme, dorsal pancreas head mesenchyme, pancreas body mesenchyme, pancreas tail mesenchyme, inferior vena cava valve leaflet mesenchyme, inferior vena cava valve leaflet endocardium, Hide

nucleus of the diagonal band, septal nucleus, aqueous humour, ascending aorta, brachiocephalic vein, corneal stroma mesenchyme, external jugular vein, foramen ovale of sphenoid, foramen rotundum, inner canthus, View all

nucleus of the diagonal band, septal nucleus, aqueous humour, ascending aorta, brachiocephalic vein, corneal stroma mesenchyme, external jugular vein, foramen ovale of sphenoid, foramen rotundum, inner canthus, jugular foramen, masseter, optic foramen, orbital fissure, primitive nephrons, primitive superior sagittal sinus, primitive transverse sinus, pulmonary trunk, sartorius, sigmoid sinus, sublingual parasympathetic ganglion, superior orbital fissure, temporalis, tensor tympani pre-muscle condensation, tentorial sinus, tympanic cavity epithelium, auditory tube epithelium, auditory tube lumen, tympanic cavity, Hide