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Carnegie Stage Section
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T-2 / T-3 interganglion region, ascending aorta, auricle of left atrium, auricle of right atrium, central canal, heart prominence, interventricular sulcus, left vagus nerve (CN X), left ventricle, neural arch, rib 3, rib 4, rib 5, rib 6, rib 7, right pulmonary artery, right vagus nerve (CN X), sulcus limitans, trabecular part of right ventricle, tracheal bifurcation, ulna, upper lobe of left lung
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Carnegie Embryo #4090   |   Location: 15-7

Keywords: T-2 / T-3 interganglion region, ascending aorta, auricle of left atrium, auricle of right atrium, central canal, heart prominence, interventricular sulcus, left vagus nerve (CN X), left ventricle, neural arch, rib 3, rib 4, rib 5, rib 6, rib 7, right pulmonary artery, right vagus nerve (CN X), sulcus limitans, trabecular part of right ventricle, tracheal bifurcation, ulna, upper lobe of left lung

Source: The Virtual Human Embryo.