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Carnegie Stage Section
T-5 / T-6 interganglion region, anterior papillary muscle in right ventricle, aorta, apex of heart, azygos vein, body of rib 6, central canal, esophagus, head of rib 6, intrasternal joint, left atrium, left lower pulmonary vein, left ventricle, lower lobe of right lung, middle lobe of right lung, pericardial cavity, rib 5 (costal cartilage), rib 6 (costal cartilage), right atrioventricular (tricuspid) valve, right atrium, right lower pulmonary vein, right ventricle, septal papillary muscle, spinal cord, superior hemi-azygos vein
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Carnegie Embryo #9226   |   Location: 123-01-01

Keywords: T-5 / T-6 interganglion region, anterior papillary muscle in right ventricle, aorta, apex of heart, azygos vein, body of rib 6, central canal, esophagus, head of rib 6, intrasternal joint, left atrium, left lower pulmonary vein, left ventricle, lower lobe of right lung, middle lobe of right lung, pericardial cavity, rib 5 (costal cartilage), rib 6 (costal cartilage), right atrioventricular (tricuspid) valve, right atrium, right lower pulmonary vein, right ventricle, septal papillary muscle, spinal cord, superior hemi-azygos vein

Source: The Virtual Human Embryo.