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Carnegie Stage Section
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L-1 spinal nerve, T-12 / L-1 interganglion region, aorta, central canal, distal part of duodenum, external abdominal oblique muscle, hindgut, intermediate zone, internal abdominal oblique muscle, marginal zone, medial condyle of femur, medial condyle of tibia, missing section of herniated midgut (artifact), notochord, ovary, paramesonephric duct, right umbilical artery, sympathetic trunk, transversus abdominis muscle, umbilical cord, urinary bladder, ventricular zone
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Carnegie Embryo #4090   |   Location: 22-5

Keywords: L-1 spinal nerve, T-12 / L-1 interganglion region, aorta, central canal, distal part of duodenum, external abdominal oblique muscle, hindgut, intermediate zone, internal abdominal oblique muscle, marginal zone, medial condyle of femur, medial condyle of tibia, missing section of herniated midgut (artifact), notochord, ovary, paramesonephric duct, right umbilical artery, sympathetic trunk, transversus abdominis muscle, umbilical cord, urinary bladder, ventricular zone

Source: The Virtual Human Embryo.