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
apex of right lung, artifact separation(s), caudal edge of T-2 spinal ganglion, edge of left pleural cavity, head of rib 2, junction of right precardinal vein and sinus venosus, left atrium, left vagus nerve (CN X), left venous valve, left ventricle, mammary gland, neural arch, pericardial cavity, rib 3, rib 4, right atrioventricular (tricuspid) valve, right primary bronchus, right venous valve, right ventricle, scapula, secondary interatrial septum (septum secundum), sympathetic trunk, tracheal bifurcation
0 μm
Carnegie Embryo #4430   |   Location: 18-3

Keywords: apex of right lung, artifact separation(s), caudal edge of T-2 spinal ganglion, edge of left pleural cavity, head of rib 2, junction of right precardinal vein and sinus venosus, left atrium, left vagus nerve (CN X), left venous valve, left ventricle, mammary gland, neural arch, pericardial cavity, rib 3, rib 4, right atrioventricular (tricuspid) valve, right primary bronchus, right venous valve, right ventricle, scapula, secondary interatrial septum (septum secundum), sympathetic trunk, tracheal bifurcation

Source: The Virtual Human Embryo.