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Carnegie Stage Section
T-1 / T-2 interganglion region, aorta, ascending aorta, auricle of left atrium, auricle of right atrium, capitate, central canal, digit 5 (little finger), esophagus, head of ulna, hemisternum, humerus, metacarpal 4, neural arch, radial nerve, radius, rib 2, rib 3, rib 4, rib 5, right ventricle, superior vena cava, sympathetic trunk, trachea, vagus nerve (CN X)
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Carnegie Embryo #4090   |   Location: 14-17

Keywords: T-1 / T-2 interganglion region, aorta, ascending aorta, auricle of left atrium, auricle of right atrium, capitate, central canal, digit 5 (little finger), esophagus, head of ulna, hemisternum, humerus, metacarpal 4, neural arch, radial nerve, radius, rib 2, rib 3, rib 4, rib 5, right ventricle, superior vena cava, sympathetic trunk, trachea, vagus nerve (CN X)

Source: The Virtual Human Embryo.