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-4 spinal ganglion, atrioventricular sulcus, azygos vein, central canal, central tendon of diaphragm, common pulmonary vein, esophageal nerve plexus, iliocostalis muscle, left atrioventricular canal, left atrium, left lobe of liver, left ventricle, longissimus muscle, lower secondary bronchus, middle secondary bronchus, neural arch, oblique fissure, papillary muscle, pericardial cavity, pericardial sac, primary interatrial septum (septum primum), rib 5, rib 6, secondary interatrial septum (septum secundum), spinalis muscle, sympathetic trunk, upper lobe of left lung
0 μm
Carnegie Embryo #462   |   Location: 5-01-01

Keywords: T-4 spinal ganglion, atrioventricular sulcus, azygos vein, central canal, central tendon of diaphragm, common pulmonary vein, esophageal nerve plexus, iliocostalis muscle, left atrioventricular canal, left atrium, left lobe of liver, left ventricle, longissimus muscle, lower secondary bronchus, middle secondary bronchus, neural arch, oblique fissure, papillary muscle, pericardial cavity, pericardial sac, primary interatrial septum (septum primum), rib 5, rib 6, secondary interatrial septum (septum secundum), spinalis muscle, sympathetic trunk, upper lobe of left lung

Source: The Virtual Human Embryo.