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Carnegie Stage Section
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T-6 / T-7 interganglion region, T-7 intercostal nerve, anterior medial basal tertiary bronchus, aorta, central tendon of diaphragm, cephalic edge of umbilical cord, common efferent hepatic vein, inferior vena cava, left lobe of liver, lower lobe of left lung, pulmogenic coat, rib 7, rib 8, right lobe of liver, subarachnoid space, surface ectoderm, sympathetic trunk
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Carnegie Embryo #4430   |   Location: 20-17

Keywords: T-6 / T-7 interganglion region, T-7 intercostal nerve, anterior medial basal tertiary bronchus, aorta, central tendon of diaphragm, cephalic edge of umbilical cord, common efferent hepatic vein, inferior vena cava, left lobe of liver, lower lobe of left lung, pulmogenic coat, rib 7, rib 8, right lobe of liver, subarachnoid space, surface ectoderm, sympathetic trunk

Source: The Virtual Human Embryo.