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-2 spinal ganglion, anterior interventricular sulcus, anterior spinal artery, aorta, aortic semilunar valve, azygos vein, caudal segment of left precardinal vein, central tendon of diaphragm, head of rib 3, left atrium, musculi pectinati in wall of right auricle, neural arch, peritoneal cavity, phrenic nerve, rib 4, subarachnoid space, superior vena cava, trabecular part of left ventricle, trabecular part of right ventricle, tracheal bifurcation, trapezius muscle, upper lobe of right lung
0 μm
Carnegie Embryo #462   |   Location: 5-04-03

Keywords: T-2 spinal ganglion, anterior interventricular sulcus, anterior spinal artery, aorta, aortic semilunar valve, azygos vein, caudal segment of left precardinal vein, central tendon of diaphragm, head of rib 3, left atrium, musculi pectinati in wall of right auricle, neural arch, peritoneal cavity, phrenic nerve, rib 4, subarachnoid space, superior vena cava, trabecular part of left ventricle, trabecular part of right ventricle, tracheal bifurcation, trapezius muscle, upper lobe of right lung

Source: The Virtual Human Embryo.