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Carnegie Stage Section
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T-12 / L-1 intervertebral disc, T-12 spinal ganglion, T-12 spinal nerve, allantois, body of dorsal pancreas, centrum of L-1 vertebra, distal limb of herniated midgut, duodenum, external abdominal oblique muscle, hindgut (colon), internal abdominal oblique muscle, jejunum, left umbilical artery, mesentery, muscularis of stomach, omphalomesenteric artery, proximal limb of herniated midgut, rectus abdominis muscle, right umbilical artery, subcostal nerve (T-12 ventral primary ramus), superior pole of left kidney (metanephros), transversus abdominis muscle, umbilical vein, vas deferens (mesonephric duct)
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Carnegie Embryo #462   |   Location: 5-03-05

Keywords: T-12 / L-1 intervertebral disc, T-12 spinal ganglion, T-12 spinal nerve, allantois, body of dorsal pancreas, centrum of L-1 vertebra, distal limb of herniated midgut, duodenum, external abdominal oblique muscle, hindgut (colon), internal abdominal oblique muscle, jejunum, left umbilical artery, mesentery, muscularis of stomach, omphalomesenteric artery, proximal limb of herniated midgut, rectus abdominis muscle, right umbilical artery, subcostal nerve (T-12 ventral primary ramus), superior pole of left kidney (metanephros), transversus abdominis muscle, umbilical vein, vas deferens (mesonephric duct)

Source: The Virtual Human Embryo.