|
| A | adenohypophysial primordium (1), alar plate(s) (197), allantoic primordium (10), amnion ectoderm (1), amnion mesoderm (1), atrial canal (8) |
| B | basal plate (179), body stalk (3), bulbis cordis (8) |
| C | caudal edge of aortic arch 1 (1), caudal edge of cephalic neuropore (2), caudal edge of chiasmatic plate (D1) (1), caudal edge of hindgut (2), caudal edge of neural tube (junction of brain and spinal cord) (1), caudal edge of notochordal plate (1), caudal edge of otic placode (3), caudal edge of somite 5 (C-1) (2), caudal edge of somite 7 (C-3) (1), caudal end of somite 1 (O-1) (1), caudal end of somite 3 (O-3) (1), caudal neuropore (32), caudal part of caudal eminence (3), caudal part of hindgut (1), caudal part of hindgut lumen (1), caudal part of neural cord (2), cephalic edge of aortic arch 1 (1), cephalic edge of caudal neuropore (3), cephalic edge of hepatic plate (3), cephalic edge of left neural fold (primordial diencephalon) (2), cephalic edge of neural tube (2), cephalic edge of otic placode (1), cephalic edge of pharyngeal pouch 1 (3), cephalic neuropore (37), cephalic part of foregut (1), cephalic part of left neural fold (primordial diencephalon) (3), cephalic part of pharyngeal pouch 1 (1), cephalic part of primordial lateral body fold (2), cephalic part of somite 4 (O-4) (1), cephalic part of somite 5 (C-1) (1), chiasmatic plate (D1) (8), coelom (44), communication between primordial peritoneal cavity and extra-embryonic coelom (6) |
| D | dorsal aorta (327), dorsal aorta plexus (18), dorsal intersegmental artery (16) |
| E | edge of presumptive left atrium (2), embryonic surface ectoderm (2), endocardium (30), epimyocardium (34) |
| F | facio-vestibulocochlear neural crest (CN VII and CN VIII) (17), floor of foregut (3), foregut (26), foregut lumen (9), fusing neural folds (3), fusing neural folds [rhombencephalon (Rh. D)] (2) |
| H | hepatic plate (6), hepatic plate / septum transversum region (2), hindgut (125), hindgut endoderm (11) |
| J | junction area of neural folds [rhombencephalon (Rh. D)] (2), junction of amnion and tail fold (1), junction of aortic arch 1 and primordial conotruncus (1), junction of neural fold and surface ectoderm (5) |
| L | laryngotracheal sulcus (10), lateral pharyngeal recess (26), left bulboventricular sulcus (6), looped heart (3) |
| M | mandibular prominence of pharyngeal arch 1 (57), maxillary prominence of pharyngeal arch 1 (62), median pharyngeal groove (3), mesencephalic neural crest (4), mesenchyme in pharyngeal arch 1 (2), mesocardium (34), midgut (137) |
| N | nephrogenic cord (13), neural fold (spinal cord) (2), neural fold [mesencephalon (M)] (14), neural fold [primordial diencephalon (D1)] (4), neural fold [primordial diencephalon (D2)] (7), neural fold [primordial telencephalon medium (T)] (3), neural fold [rhombencephalon (Rh. A)] (11), neural fold [rhombencephalon (Rh. B)] (15), neural fold [rhombencephalon (Rh. C)] (14), neural fold [rhombencephalon (Rh. D)] (12), neural groove (postoptic recess) (1), neural groove floor (1), neural tube [rhombencephalon (Rh. D)] (4), neurohypophysial primordium (1), nucleated blood cells (1) |
| O | optic nerve primordium (CN II) [primordial diencephalon (D1)] (1), optic sulcus [primordial diencephalon (D1)] (2), otic placode (27) |
| P | pericardial cavity (266), pericardial sac (38), pharyngeal pouch 1 endoderm: dorsal part (4), pharyngeal pouch 1 endoderm: ventral part (4), prechordal plate (oropharyngeal membrane) (4), primordial atrioventricular junction (2), primordial lateral body fold (21), primordial pericardioperitoneal canal (pleural cavity) (5), primordial peritoneal cavity (35) |
| R | respiratory primordium (16), right bulboventricular sulcus (2) |
| S | sclerotomal cells (3), somite 1-2 intersegmental region (1), somite 2-3 intersegmental region (2), somite 3-4 intersegmental region (4), somite 4-5 intersegmental region (2), somite 5 (C-1) (3), somite 5-6 intersegmental region (1), somite 6 (C-2) (4), somite 6-7 intersegmental region (1), somite 7 (C-3) (5), somitocoel 6 (5), somitocoel 7 (4), stomodeum (15), sulcus limitans (276), surface ectoderm of caudal eminence (3), surface ectoderm of head (3) |
| T | thyroid gland primordium (1), transition region between notochordal plate and gastrulation streak (2) |
| U | umbilical vesicle wall endoderm (5), umbilical vesicle wall mesoderm (5) |
