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Carnegie Stage Section
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T-2 spinal ganglion, T-2 spinal nerve, auricle of left atrium, auricle of right atrium, cephalic edge of left ventricle, ductus arteriosus, heart prominence, interventricular sulcus, metacarpal 4, neural arch, notochord, osteogenic layer, pleural cavity, pulmonary semilunar valve, pulmonary trunk, right ventricle, scapula, sympathetic trunk, triceps brachii muscle, ulna
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Carnegie Embryo #4090   |   Location: 15-1

Keywords: T-2 spinal ganglion, T-2 spinal nerve, auricle of left atrium, auricle of right atrium, cephalic edge of left ventricle, ductus arteriosus, heart prominence, interventricular sulcus, metacarpal 4, neural arch, notochord, osteogenic layer, pleural cavity, pulmonary semilunar valve, pulmonary trunk, right ventricle, scapula, sympathetic trunk, triceps brachii muscle, ulna

Source: The Virtual Human Embryo.