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
 <   >  search results: secondary interatrial foramen (foramen secundum) Search   15-204 15-209 17-463 17-476 18-486 18-492 19-457 19-464 19-471 19-478 21-253 22-1219
T-3 spinal ganglion, alar plate(s), artifact separation(s), atrioventricular endocardial cushion(s), basal plate, bronchopulmonary bud(s), edge of peritoneal cavity, floor plate, head of rib 4, latissimus dorsi muscle, left atrioventricular canal, left common cardinal vein, left postcardinal vein, left precardinal vein, left ventricle, pericardial cavity, pleural cavity, primary interatrial septum (septum primum) remnant, right atrium, right primary bronchus, right ventricle, roof plate, secondary interatrial foramen (foramen secundum), sulcus limitans, upper lobe of right lung
0 μm
Carnegie Embryo #4430   |   Location: 18-16

Keywords: T-3 spinal ganglion, alar plate(s), artifact separation(s), atrioventricular endocardial cushion(s), basal plate, bronchopulmonary bud(s), edge of peritoneal cavity, floor plate, head of rib 4, latissimus dorsi muscle, left atrioventricular canal, left common cardinal vein, left postcardinal vein, left precardinal vein, left ventricle, pericardial cavity, pleural cavity, primary interatrial septum (septum primum) remnant, right atrium, right primary bronchus, right ventricle, roof plate, secondary interatrial foramen (foramen secundum), sulcus limitans, upper lobe of right lung

Source: The Virtual Human Embryo.