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(4,423 terms, 47,792 links)
Carnegie Stage 2 3-1 3-2 4 5a-1 5a-2 5b 5c 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 All

Carnegie Stage 16

Aabdominal wall (19), abdominal wall mesenchyme (7), abducens nerve (CN VI) (24), accessory nerve (CN XI) (75), adenohypophysial pouch (22), afferent hepatic vein (34), alar plate of mesencephalon (22), alar plate of metencephalon (22), alar plate of metencephalon (cerebellum) (39), alar plate of myelencephalon (32), alar plate(s) (197), allantois (143), amnion (104), anal fold (7), anal pit (15), anterior cerebral artery (26), anterior dural venous plexus (54), anterior spinal artery (29), aorta (490), aortic arch 3 (21), aortic arch 4 (14), aortic arch 6 (9), aortic bifurcation (27), aortic sac (29), aortic vestibule of left ventricle (6), aortic vestibule of right ventricle (1), aorticopulmonary septum (10), apex of urogenital sinus (1), apical epidermal ridge (14), archipallium (7), arm (1), arm region of upper limb (1), artifact separation(s) (192), arytenoid swelling (12), ascending aorta (51), atrioventricular endocardial cushion(s) (7), atrioventricular groove (3), atrioventricular sulcus (12), auricular hillock (11), axial artery (5)
Bbare area of liver (5), basal plate (179), basilar artery (118), basis pedunculi of pons region (metencephalon) (17), bilobed thyroid gland (7), blastema of rib 1 (3), blastema of rib 10 (8), blastema of rib 11 (5), blastema of rib 2 (4), blastema of rib 3 (6), blastema of rib 4 (6), blastema of rib 5 (6), blastema of rib 6 (7), blastema of rib 7 (8), blastema of rib 8 (7), blastema of rib 9 (7), blood cells (2), blood cells in umbilical coelom (2), body of stomach (16), body segment (4), brachial artery (17), brachial plexus (33), branch of posterior cerebral artery (1)
CC-1 / C-2 interganglion region (6), C-1 spinal ganglion (37), C-1 spinal nerve (20), C-2 spinal ganglion (60), C-3 / C-4 interganglion region (4), C-3 spinal ganglion (56), C-3 ventral primary ramus (3), C-4 spinal ganglion (52), C-4 spinal nerve (16), C-5 / C-6 interganglion region (3), C-5 spinal ganglion (51), C-5 ventral primary ramus (9), C-6 spinal ganglion (51), C-6 spinal nerve (21), C-6 ventral primary ramus (4), C-6 ventral root (2), C-7 spinal ganglion (51), C-7 ventral primary ramus (6), C-8 spinal ganglion (49), C-8 spinal nerve (15), C-8 ventral primary ramus (2), cardiac prominence (2), carotid duct (3), caudal edge of adenohypophysial pouch (1), caudal edge of C-1 spinal ganglion (2), caudal edge of C-3 spinal ganglion (1), caudal edge of C-4 spinal ganglion (2), caudal edge of C-5 spinal ganglion (2), caudal edge of C-6 spinal ganglion (2), caudal edge of cloaca (4), caudal edge of cochlear duct (3), caudal edge of cochlear part of otic vesicle (1), caudal edge of gall bladder (3), caudal edge of hand plate (2), caudal edge of left atrium (5), caudal edge of mandibular prominence of pharyngeal arch 1 (3), caudal edge of pharyngeal arch 2 (5), caudal edge of pharyngeal arch 3 (2), caudal edge of pharyngeal arch 4 (1), caudal edge of pharyngeal pouch 2 (1), caudal edge of rhombencoel (fourth ventricle) (3), caudal edge of right atrium (6), caudal edge of stomach (5), caudal edge of ultimopharyngeal pouch (4), caudal eminence (109), caudal end of gonadal ridge (2), caudal part of umbilical coelom (1), cecum (7), cecum endoderm (1), cecum of midgut (3), celiac artery (10), celiac plexus (5), central canal (248), central canal of myelencephalon (7), cephalic edge of accessory nerve (CN XI) (1), cephalic edge of C-1 spinal ganglion (4), cephalic edge of C-2 spinal ganglion (5), cephalic edge of C-3 spinal ganglion (2), cephalic edge of C-4 spinal ganglion (2), cephalic edge of C-5 spinal ganglion (2), cephalic edge of C-6 spinal ganglion (1), cephalic edge of C-7 spinal ganglion (1), cephalic edge of diencephalon (2), cephalic edge of gall bladder (6), cephalic edge of gonadal ridge (3), cephalic edge of lateral rectus premuscle mass (1), cephalic edge of left atrium (6), cephalic edge of lesser sac (omental bursa) (1), cephalic edge of liver (7), cephalic edge of lower limb (6), cephalic edge of mesonephros (6), cephalic edge of pericardial cavity (6), cephalic edge of pharyngeal pouch 1 (3), cephalic edge of pharynx (6), cephalic edge of right atrium (6), cephalic edge of roof plate of rhombencephalon (2), cephalic edge of sulcus limitans (1), cephalic edge of T-3 spinal ganglion (2), cephalic edge of T-4 spinal ganglion (1), cephalic edge of tongue (2), cephalic edge of trigeminal ganglion (CN V) (3), cephalic edge of upper limb (5), cephalic edge of vagus nerve (CN X) (1), cephalic edge of vestibular part of otic vesicle (2), cephalic end of mesonephric duct (1), cephalic end of notochord (5), cephalic end of sympathetic trunk (1), cephalic part of adenohypophysial pouch (2), cephalic part of C-2 spinal ganglion (1), cephalic part of heart prominence (2), cephalic part of occipital myotome (1), cephalic part of tongue (1), cephalic tip of endolymphatic duct (1), cerebral peduncle (21), cerebral vesicle (neopallium) (3), cerebral vesicle (telencephalon) (65), cervical fold (1), cervical myotome (4), cervical plexus (17), cervical sinus (14), chorda tympani nerve (8), cloaca (36), cloacal membrane (24), closing membrane between pharyngeal groove 2 and pharyngeal pouch 2 (1), Co-1 spinal ganglion (18), coccygeal mesenchyme (1), coccygeal mesoderm (3), cochlear ganglion (CN VIII) (4), cochlear part of otic vesicle (7), cochlear part of vestibulocochlear ganglion (CN VIII) (1), common cardinal vein (14), common pulmonary vein (6), communicating ramus (17), condensation around optic cup (2), continuity of caudal and cephalic parts of gonadal ridge (2), continuity of caudal and cephalic parts of mesonephric duct (2), continuity of common iliac and left umbilical arteries (1), continuity of floor plate (1), conus cordis (10), conus cordis (proximal outflow tract) (5), copula of tongue (5), corneal epithelium (6), cornu Ammonis (5), cystic duct (23)
Ddeep lens epithelium (1), dense caudal part of sclerotome (32), depression artifact (5), dermatome (30), diencephalon (49), distal limb of herniated midgut (70), distal part of hand plate (1), dorsal aorta (327), dorsal atrioventricular endocardial cushion (3), dorsal fasciculus (44), dorsal intersegmental artery (16), dorsal intersegmental vein (1), dorsal mesentery (53), dorsal mesentery mesoderm (1), dorsal mesentery of herniated midgut (1), dorsal mesentery of midgut (1), dorsal meso-esophagus (34), dorsal mesogastrium (57), dorsal pancreas (13), dorsal part of mesencephalon (M1) (1), dorsal primary ramus (9), dorsal ramus (1), dorsal ramus of C-4 spinal nerve (1), dorsal root(s) (22), dorsal sulcus (14), dorsal thalamus (124), ductus venosus (126), duodenum (80), duodenum (endoderm) (1)
Eectoderm (17), edge of alar plate of metencephalon (1), edge of alar plate of myelencephalon (5), edge of aorta (2), edge of blastema of rib 12 (1), edge of caudal eminence (9), edge of caudal part of hindgut (1), edge of central canal (6), edge of cerebral vesicle (telencephalon) (4), edge of cerebral vesicle(s) (17), edge of diencephalon (7), edge of dorsal mesentery (1), edge of endolymphatic duct (6), edge of frontal prominence (9), edge of genital tubercle (1), edge of herniated midgut mesenchyme (2), edge of infolded roof plate (artifact) (1), edge of isthmus of rhombencephalon (2), edge of junction of mesencoel and rhombencoel (fourth ventricle) (1), edge of lateral lingual swelling of tongue (1), edge of lateral ventricle (15), edge of left atrioventricular canal (1), edge of left horn of sinus venosus (2), edge of left lobe of liver (4), edge of lens vesicle (4), edge of lower limb (4), edge of lower secondary bronchus bud (2), edge of medial thigh (1), edge of median mandibular groove (1), edge of mesencephalon (4), edge of mesencoel (cerebral aqueduct) (2), edge of mesentery of herniated midgut (1), edge of mesonephric duct (2), edge of mesonephros (1), edge of metanephrogenic blastema (2), edge of middle secondary bronchus bud (1), edge of nasal disc (olfactory placode) (1), edge of nasal sac epithelium (1), edge of neural layer of retina (2), edge of notochord (1), edge of optic chiasma (chiasmatic plate) (1), edge of optic cup (7), edge of optic stalk (CN II) (7), edge of oronasal cavity (2), edge of pericardial cavity (6), edge of peritoneal cavity (11), edge of pineal bud (1), edge of primordial pleural cavity (1), edge of proximal limb of herniated midgut (2), edge of pulmogenic coat (2), edge of right atrioventricular canal (1), edge of right lobe of liver (2), edge of sinus venosus (1), edge of third ventricle (4), edge of truncus arteriosus (1), edge of tuberculum impar (1), edge of umbilical vein (5), edge of upper limb (5), edge of upper secondary bronchus bud (3), efferent hepatic veins (23), endolymphatic duct (47), epaxial muscle mass (2), epaxial part of myotome (8), epiglottis (12), epipharyngeal placode (3), epiploic foramen (8), epithalamus (36), epithelial lamina of larynx (2), esophageal condensation (4), esophagus (115), esophagus endoderm (23), external space (6), extra-ocular premuscle mass (5)
Ffacial nerve (CN VII) (59), falciform ligament (18), femoral artery (13), femoral vessels (1), floor plate (103), foot plate (12), foramen cecum of tongue (6), forearm (7), forearm region (8), front part of tongue (1), frontal prominence (36), fundus of stomach (16), fused atrioventricular endocardial cushions (7), fusion point of atrioventricular endocardial cushions (1)
Ggall bladder (26), geniculate ganglion (CN VII) (19), genital tubercle (10), glossopharyngeal nerve (CN IX) (89), gluteal mesoderm (2), gluteal region (4), gonadal ridge (58), greater curvature of stomach (14), greater sac (16), gyrus dentatus (5)
Hhand plate (26), hand plate of upper limb (1), head mesenchyme (224), heart prominence (29), hepatic part of inferior vena cava (3), hepatic portal vein (50), hepatic prominence (1), hepatic sinusoid (35), herniated midgut (3), herniated midgut mesenchyme (2), hindgut (125), hindgut endoderm (11), horn of aortic sac (4), horn of urogenital sinus (4), hyaloid vessel(s) (8), hyaloid vessels in optic cup cavity (1), hypaxial part of myotome (3), hypoglossal nerve (CN XII) (78), hypopharyngeal eminence of tongue (10), hypothalamus (98)
Iincisure of stomach (1), inferior ganglion of glossopharyngeal nerve (CN IX) (23), inferior ganglion of vagus nerve (CN X) (48), inferior mesenteric artery (25), infolded roof plate (3), infolded roof plate (artifact) (1), infrahyoid premuscle mass (4), infundibular recess (5), infundibulum of right ventricle (23), interganglion region (5), intermaxillary segment (4), intermediate zone (192), internal carotid artery (112), intersubcardinal anastomosis (1), interventricular foramen (73), interventricular septum (11), interventricular sulcus (45), intraretinal space (optic vesicle cavity) (68), involuting right umbilical vein (20), isthmus of rhombencephalon (43)
Jjunction of abdominal wall and umbilical cord (3), junction of alar plate and L-3 dorsal root (1), junction of allantois and urogenital sinus (2), junction of anterior dural venous plexus and primary head vein (1), junction of aortic arch 3 and internal carotid artery (1), junction of aortic arch 4 and carotid duct (1), junction of aortic arches 4 and 6 and horn of aortic sac (1), junction of aortic sac and ascending aorta (1), junction of brain and spinal cord (11), junction of caudal eminence and primordial perineum (1), junction of central canal and rhombencoel (fourth ventricle) (1), junction of common cardinal vein and right sinus horn (1), junction of common hepatic and cystic ducts (3), junction of diencephalon and mesencephalon (6), junction of diencephalon and telencephalon (1), junction of dorsal aortas (5), junction of dorsal sulcus and sulcus limitans (1), junction of ductus venosus and umbilical vein (6), junction of duodenum and stomach (5), junction of endolymphatic duct and vestibular part of otic vesicle (5), junction of esophagus and pharynx (1), junction of esophagus and stomach (10), junction of hindgut and midgut (8), junction of hindgut and rectum (3), junction of infundibulum and trabecular part of right ventricle (1), junction of internal carotid and posterior communicating arteries (5), junction of intraretinal space (optic vesicle cavity) and optic stalk lumen (CN II) (1), junction of lateral and medial nasal prominences (9), junction of left common cardinal vein and left sinus horn (1), junction of maxillary and medial nasal prominences (6), junction of maxillary and primary head veins (1), junction of mesencoel and rhombencoel (fourth ventricle) (9), junction of mesencoel and third ventricle (2), junction of mesonephric duct and metanephric diverticulum (5), junction of mesonephric duct and tubule (7), junction of pelvis and thigh (1), junction of peritoneal cavity and umbilical coelom (5), junction of postcardinal and precardinal veins (4), junction of postcardinal vein and right common cardinal vein (1), junction of precardinal and primary head veins (8), junction of precardinal and subclavian veins (3), junction of rectum and urogenital sinus (1), junction of two parts of rhombencoel (fourth ventricle) (1), junction of vertebral arteries (4), junction ventrally of diencephalon and mesencephalon (2)
LL-1 spinal ganglion (52), L-1 spinal nerve (16), L-1 ventral primary ramus (7), L-1 ventral root (6), L-2 dorsal root (3), L-2 myotome (1), L-2 spinal ganglion (62), L-2 spinal nerve (18), L-2 ventral primary ramus (4), L-2 ventral root (4), L-3 dorsal root (4), L-3 spinal ganglion (65), L-3 spinal nerve (24), L-3 ventral primary ramus (4), L-3 ventral root (7), L-4 myotome (1), L-4 spinal ganglion (50), L-4 spinal nerve (23), L-4 ventral root (5), L-5 spinal ganglion (53), L-5 spinal nerve (18), L-5 ventral root (7), labioscrotal swelling (20), lamina terminalis (16), laryngeal condensation (18), laryngeal pharynx (44), lateral atrioventricular endocardial cushion (1), lateral coelomic bay (3), lateral lingual swelling of tongue (18), lateral nasal prominence (26), lateral part of thyroid gland (1), lateral rectus premuscle mass (2), lateral ventricle (163), left atrial wall (1), left atrioventricular canal (18), left atrium (172), left common cardinal vein (26), left common iliac artery (38), left hepatic duct (1), left horn of sinus venosus (40), left lobe of liver (203), left lung sac (4), left primary bronchus (23), left umbilical artery (248), left venous valve (18), left ventricle (148), leg (6), lens vesicle (10), lesser curvature of stomach (14), lesser sac (omental bursa) (48), liver (31), liver prominence (32), loose cephalic part of sclerotome (16), lower limb (27), lower secondary bronchus bud (9), lower trunk of brachial plexus (C-8, T-1) (8), lumbar plexus (13), lumbosacral plexus (11), lumen of nasal sac (8), lung, left (1), lung, right (5)
Mmamillary recess (15), mamillary region (5), mamillary region of diencephalon (1), mammary ridge (7), mandibular nerve (CN V₃) (52), mandibular prominence of pharyngeal arch 1 (57), marginal ridge (42), marginal vein (80), marginal zone (185), marginal zone of diencephalon (1), marginal zone of retina (2), maxillary nerve (CN V₂) (34), maxillary prominence of pharyngeal arch 1 (62), maxillary vein (20), maxillary venous plexus (14), medial coelomic bay (4), medial eminence (3), medial nasal prominence(s) (30), medial thigh (2), median mandibular groove (19), median nerve (22), median sacral artery (31), median sulcus (53), median sulcus in floor of rhombencoel (fourth ventricle) (6), median sulcus in floor of third ventricle (1), mesencephalic artery (7), mesencephalon (54), mesencephalon (M1) (29), mesencephalon (M2) (49), mesenchymal condensation around hindgut (10), mesenchymal condensation around stomach endoderm (1), mesenchymal condensation in midgut mesentery (1), mesenchymal condensation of epiglottis (1), mesenchyme in dorsal mesogastrium (1), mesenchyme of pharyngeal arch 2 (2), mesencoel (16), mesencoel (cerebral aqueduct) (63), mesentery of midgut (1), mesocardium (34), mesoderm (32), mesoderm condensation in hand plate (1), mesonephric artery (6), mesonephric capsule (7), mesonephric duct (197), mesonephric duct near junction with urogenital sinus (2), mesonephric glomerulus (7), mesonephric tubule(s) (16), mesonephric vesicle(s) (49), mesonephros (52), metanephric diverticulum (18), metanephrogenic blastema (17), metencephalic artery (superior cerebellar) (3), metencephalon (44), middle dural venous plexus (17), middle secondary bronchus bud (3), middle sulcus (10), midgut mesenchymal condensation (1), midgut mesentery (6), midpoint of herniated midgut (3), motor root of trigeminal nerve (CN V) (17), mucoid connective tissue (14), muscular part of interventricular septum (19), musculi pectinati (8), myelencephalic artery (4), myelencephalon (44), myotome (44)
Nnaris (16), nasal capsule (16), nasal disc (olfactory placode) (29), nasal fin (8), nasal sac (3), nasal sac epithelium (1), nasal septum region (2), nasomaxillary groove (10), neural arch (148), neural layer of retina (15), neurohypophyseal bud (14), notochord (501)
Ooccipital myotome (6), oculomotor nerve (CN III) (95), olfactory area (8), olfactory sac (1), opening of adenohypophysial pouch (2), ophthalmic nerve (CN V₁) (29), optic chiasma (chiasmatic plate) (30), optic cup cavity (30), optic groove (23), optic stalk (CN II) (23), optic stalk lumen (CN II) (8), optic ventricle (4), oral fissure (32), origin of aortic arch 6 from truncus arteriosus (1), origin of celiac artery (3), origin of dorsal intersegmental artery (6), origin of external carotid artery (1), oronasal cavity (27), otic capsule (20), otic capsule condensation (9)
Ppaleopallium (7), parachordal condensation (12), parachordal condensation (skeletal blastema of cranium) (2), paraphysial arch (3), pelvic part of peritoneal cavity (1), pericardial cavity (266), pericardial sac (38), peritoneal cavity (251), pharyngeal arch 1 (18), pharyngeal arch 2 (36), pharyngeal arch 3 (21), pharyngeal arch 4 (10), pharyngeal condensation (2), pharyngeal groove 1 (50), pharyngeal membrane 1 (5), pharyngeal pouch 1 (46), pharyngeal pouch 2 (28), pharyngeal pouch 3 (dorsal part becomes inferior parathyroid gland) (1), pharyngeal pouch 4 (13), pharyngeal pouch 4 (dorsal part becomes superior parathyroid gland) (1), pharyngeal pouch 4 (ventral part) (1), pharynx (30), phrenic nerve (55), pigmented layer of retina (19), pineal bud (12), pleuropericardial fold (4), pleuropericardial membrane (15), pleuroperitoneal membrane (12), pleuroperitoneal opening (10), pneumo-enteric recess (5), pons region (metencephalon) (33), postcardinal vein (224), posterior cerebral artery (34), posterior communicating artery (62), posterior dural venous plexus (42), pre-optic area (8), precardinal vein (144), precartilage condensation of pharyngeal arch 1 (Meckel) (3), precartilage condensation of pharyngeal arch 2 (5), premuscle mass of tongue (6), presumptive suprarenal gland cortex (2), primary bronchus (21), primary head vein (62), primary interatrial foramen (foramen primum) (11), primary interatrial septum (septum primum) (47), primordial filum terminale (10), primordial filum terminale in three parts (1), primordial meninx (43), primordial paramesonephric groove (4), primordial perineum (1), primordial pleural cavity (10), primordial renal pelvis (4), primordial urethral fold (1), primordium of lateral palatine process (3), proximal limb of herniated midgut (99), proximal limb of herniated midgut endoderm (1), pulmogenic coat (19), pulmonary condensation (1), pulmonary trunk (28), pulmonary venous plexus (2)
Rradial nerve (23), rectal part of cloaca (1), rectum (38), region of cervical flexure (18), region of mesencephalic (cephalic) flexure (30), region of olfactory filia (CN I) (4), resorbing thyroglossal duct (4), retinal fissure (4), rhombencoel (fourth ventricle) (265), rhombic lip of metencephalon (1), rhombomere 1 (20), rhombomere 2 (40), rhombomere 3 (26), rhombomere 4 (42), rhombomere 5 (36), rhombomere 6 (40), rhombomere 7 (18), rib 12 blastema (5), right and left valves of sinus venosus (1), right and left venous valves (1), right atrioventricular canal (19), right atrium (192), right common iliac artery (26), right hepatic duct (1), right lobe of liver (224), right lung sac (8), right primary bronchus (23), right pulmonary artery (15), right umbilical artery (217), right venous valve (20), right ventricle (100), roof of pharynx (2), roof of third ventricle (8), roof plate (249), roof plate of mesencephalon (35), roof plate of myelencephalon (25), roof plate of rhombencephalon (67), root of facial nerve (CN VII) (8), root of glossopharyngeal nerve (CN IX) (15), root of hypoglossal nerve (CN XII) (39), root of oculomotor nerve (CN III) (10), root of trigeminal nerve (CN V) (23), root of trochlear nerve (CN IV) (13), root of vestibulocochlear nerve (CN VIII) (5), roots of facial and vestibulocochlear nerves (CN VII and CN VIII) (3), rupture point of superior mesenteric vein (1), ruptured superior mesenteric vein (1)
SS-1 spinal ganglion (57), S-1 spinal nerve (21), S-1 ventral primary ramus (10), S-1 ventral root (3), S-2 spinal ganglion (54), S-2 spinal nerve (17), S-2 ventral primary ramus (12), S-2 ventral root (1), S-3 spinal ganglion (41), S-3 spinal nerve (16), S-4 spinal ganglion (32), S-4 spinal nerve (16), S-5 / Co-1 interganglion region (2), S-5 spinal ganglion (23), sclerotome (117), secondary interatrial septum (septum secundum) (14), semicircular groove (5), semilunar valve region (2), septum transversum (69), shoulder region (11), sinu-atrial foramen (11), sinus venosus (89), skeletal blastema of femur (8), skeletal blastema of forearm (1), skeletal blastema of humerus (5), skeletal blastema of proximal humerus (1), skeletal blastema of radius and ulna (1), spinal accessory nerve (CN XI) (103), spinal cord (22), spleen (42), splenic artery (4), splenic vein (8), sternocleidomastoid / trapezius premuscle mass (3), stomach (20), stomach endoderm (6), striatal part of cerebral vesicle (telencephalon) (5), subcardinal vein (15), subclavian artery (16), subclavian vein (14), subthalamus (8), sulcus limitans (276), superior ganglion of glossopharyngeal nerve (CN IX) (17), superior ganglion of vagus nerve (CN X) (31), superior laryngeal nerve (1), superior mesenteric artery (82), superior mesenteric vein (48), superior mesenteric vessels (7), suprarenal gland medulla (21), suprastriatal part of cerebral vesicle (telencephalon) (5), surface ectoderm (351), sympathetic neuroblasts (5), sympathetic trunk (285)
TT-1 dorsal primary ramus (2), T-1 dorsal root (5), T-1 intercostal nerve (8), T-1 spinal ganglion (45), T-1 spinal nerve (8), T-1 ventral primary ramus (5), T-1 ventral root (3), T-10 dorsal root (1), T-10 intercostal nerve (9), T-10 spinal ganglion (44), T-10 spinal nerve (12), T-10 ventral root(s) (5), T-11 dorsal and ventral roots (2), T-11 dorsal root (2), T-11 spinal ganglion (43), T-11 spinal nerve (8), T-11 ventral root (3), T-12 dorsal and ventral roots (1), T-12 dorsal root (3), T-12 myotome (1), T-12 spinal ganglion (49), T-12 spinal nerve (14), T-12 subcostal nerve (2), T-12 ventral root (4), T-2 dorsal root (2), T-2 intercostal nerve (11), T-2 spinal ganglion (36), T-2 spinal nerve (12), T-2 ventral root (1), T-3 dorsal primary ramus (2), T-3 dorsal root (1), T-3 intercostal nerve (11), T-3 spinal ganglion (41), T-3 spinal nerve (3), T-3 ventral primary ramus (2), T-3 ventral root (3), T-4 dorsal and ventral roots (1), T-4 dorsal primary ramus (3), T-4 dorsal root (2), T-4 intercostal nerve (11), T-4 spinal ganglion (44), T-4 spinal nerve (6), T-5 dorsal root (1), T-5 intercostal nerve (7), T-5 spinal ganglion (42), T-5 spinal nerve (7), T-5 ventral root (3), T-6 dorsal root (4), T-6 intercostal nerve (10), T-6 spinal ganglion (47), T-6 spinal nerve (12), T-7 intercostal nerve (6), T-7 spinal ganglion (42), T-7 spinal nerve (7), T-7 ventral root (2), T-8 dorsal primary ramus (1), T-8 dorsal root (2), T-8 spinal ganglion (44), T-8 spinal nerve (11), T-8 ventral root (2), T-9 dorsal and ventral roots (1), T-9 dorsal primary ramus (1), T-9 dorsal root (3), T-9 intercostal nerve (6), T-9 spinal ganglion (44), T-9 spinal nerve (11), T-9 ventral root (4), tectum (40), tectum of mesencephalon (27), tectum of mesencephalon (M2) (2), tegmentum (40), tegmentum of mesencephalon (19), telencephalon (8), telencephalon medium (23), terminal branches of facial nerve (CN VII) (1), terminal branches of mandibular nerve (CN V₃) (1), terminal branches of maxillary nerve (CN V₂) (1), terminal part of glossopharyngeal nerve (CN IX) (2), thigh (15), thigh mesoderm (1), third ventricle (141), thoracic wall (1), thyroglossal duct (11), torus hemisphericus (15), trabecular part of left ventricle (28), trabecular part of right ventricle (31), trachea (70), trachea (endoderm) (6), trachea near bifurcation (1), tracheal bifurcation (13), tracheal condensation (4), transition region (7), transition region between telencephalon and diencephalon (1), transverse sinus (12), trigeminal ganglion (CN V) (47), trochlear nerve (CN IV) (140), truncus arteriosus (19), truncus arteriosus (distal outflow tract) (2), tuberculum impar (4), tuberculum impar of tongue (4), tuberculum olfactorium (5), tubule entering mesonephric duct (1)
Uulnar nerve (31), ultimopharyngeal pouch (14), umbilical coelom (137), umbilical cord (121), umbilical vein (179), umbilical vein (left umbilical vein) (3), undivided conus cordis (1), undivided truncus arteriosus (4), undivided truncus arteriosus (distal outflow tract) (2), union of C-7 and C-8 spinal ganglia (1), upper limb (40), upper limb mesenchyme (1), upper secondary bronchus bud (8), urethral groove (15), urogenital sinus (12), urogenital sinus part of cloaca (1), urorectal septum (14)
Vvagus nerve (CN X) (123), vascular plexus (124), vascular plexus on surface of cerebral vesicle (1), venous plexus(es) (47), ventral (hypothalamic) sulcus (8), ventral atrioventricular endocardial cushion (5), ventral edge of pons region (metencephalon) (1), ventral pancreas (9), ventral pancreas and bile duct (1), ventral part of pharyngeal pouch 3 becomes thymus gland (2), ventral part of pons region (metencephalon) (1), ventral primary ramus (4), ventral ramus of C-4 spinal nerve (1), ventral root (18), ventral thalamus (108), ventricular zone (185), vertebral artery (105), vestibular part of otic vesicle (19), vestibulocochlear nerve (CN VIII) (12)
Wwall of truncus arteriosus (distal outflow tract) (3)

Carnegie Stage 2 3-1 3-2 4 5a-1 5a-2 5b 5c 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 All