|
| A | adenohypophyseal pouch, adenohypophysis, allantois, aortic sac, atrioventricular canal, atrioventricular junction |
| C | caudal cardinal vein, chiasmatic plate, common cardinal vein, common cardinal veins |
| D | dermatomyotome 1 (O-1), dermatomyotome 1-2 intersegmental space, dermatomyotome 2 (O-2), dermatomyotome 3 (O-3), dermatomyotome 4 (O-4), dermatomyotome 5 (C-1), dermatomyotome 6 (C-2), dermatomyotome 7 (C-3), dermatomyotome 8 (C-4), dermatomyotome 9 (C-5) |
| E | ectodermal ring |
| F | floor plate, floor plate (diencephalon, D2), floor plate of neural folds, floor plate of neural folds (diencephalon, D2), foregut lumen (pharynx) |
| I | interatrial foramen, interatrial foramen (primum), internal carotid artery |
| L | laryngotracheal groove, lateral body fold, left atrium, left horn of sinus venosus, left neural fold (diencephalon, D1), left ventricle, left vitelline vein, liver |
| M | maxillary prominence of pharyngeal arch 1 |
| N | neural fold (diencephalon, D1), neural fold (diencephalon, D2), neural fold (telencephalon medium, T), notochord |
| O | olfactory placode, optic evagination, optic primordium (diencephalon, D1), optic sulcus, oropharyngeal membrane |
| P | pericardioperitoneal canal, perinotochordal lamina, peritoneal cavity, peritoneal cavity (coelom), pharyngeal arch 2, pharyngeal groove 1, pharynx, primary head vein, primordial hepatic antrum |
| R | rhombencephalon, Rh. 1, rhombencephalon, Rh. 2, rhombencephalon, Rh. 3, rhombencephalon, Rh. 4, rhombencephalon, Rh. 5, rhombencephalon, Rh. 6, rhombencephalon, Rh. 7, rhombencephalon, Rh. D, right atrium, right atrium (epimyocardium), right horn of sinus venosus, right neural fold (diencephalon, D1), right neural fold (diencephalon, D2), right umbilical artery, right ventricle, roof plate, rostral cardinal vein |
| S | sclerotome of dermatomyotome 7 (C-3), sinus venosus, somite 10 (C-6), somite 10 intersegmental space, somite 11 (C-7), somite 12 (C-8), somite 12-13 intersegmental space, somite 13 (T-1), somitocoel 10, somitocoel 11, somitocoel 12, somitocoel 13, somitocoel 5, somitocoel 8, somitocoel 9 |
| T | tangentially cut surface ectoderm (left side), tectum, tegmentum, thyroid diverticulum, trigeminal neural crest, truncus arteriosus |
| U | umbilical artery, umbilical vesicle stalk lumen |
| V | vagal neural crest |
