Skip Navigation
Stage 1 / 1 day Stage 2 / 2-3 days Stage 3-1 / 4 days Stage 3-2 / 4-5 days Stage 4 / 6 days Stage 5a-1 / 7 days Stage 5a-2 / 8 days Stage 5b / 9 days Stage 5c / 12 days Stage 6 / 13-17 days Stage 7 / 16-19 days Stage 8 / 23 days Stage 9 / 25 days Stage 10 / 28 days Stage 11 / 29 days Stage 12 / 30 days Stage 13 / 32 days Stage 14 / 33 days Stage 15 / 36 days Stage 16 / 39 days Stage 17 / 41 days Stage 18 / 44 days Stage 19 / 45-47 days Stage 20 / 49 days Stage 21 / 49-52 days Stage 22 / 52-55 days Stage 23 / 56 days

Carnegie Stage Section
T-3 / T-4 interganglion region, ascending aorta, carina, central canal of spinal cord, centrum of T-4 vertebra, descending aorta, dorsal median septum, ductus arteriosus, extensor hood of digit 4 (ring finger), left atrium, left primary bronchus, median nerve, pectoralis major muscle, pectoralis minor muscle, pulmonary semilunar valve, pulmonary trunk, rib 3, rib 4, right atrium, right primary bronchus, right ventricle, superior vena cava, sympathetic trunk, ulnar nerve, ventral median septum, vestibule
0 μm
Carnegie Embryo #9226   |   Location: 108-01-01

Keywords: T-3 / T-4 interganglion region, ascending aorta, carina, central canal of spinal cord, centrum of T-4 vertebra, descending aorta, dorsal median septum, ductus arteriosus, extensor hood of digit 4 (ring finger), left atrium, left primary bronchus, median nerve, pectoralis major muscle, pectoralis minor muscle, pulmonary semilunar valve, pulmonary trunk, rib 3, rib 4, right atrium, right primary bronchus, right ventricle, superior vena cava, sympathetic trunk, ulnar nerve, ventral median septum, vestibule

Source: The Virtual Human Embryo.