![](/drem/stage13/labels2/S171L.gif)
![abdominal wall, allantois, aorta, caudal eminence, cloaca, dermatomyotome 11 (C-7), intersegmental artery, left umbilical artery, lower limb bud, mesonephric duct, origin of primary intestinal plexus artery, somite 29 (L-5), somite 30 (S-1), somite 31 (S-2), upper limb bud](/drem/stage13/Z0/S171N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #836 | Location: 10-03-01
Keywords: abdominal wall, allantois, aorta, caudal eminence, cloaca, dermatomyotome 11 (C-7), intersegmental artery, left umbilical artery, lower limb bud, mesonephric duct, origin of primary intestinal plexus artery, somite 29 (L-5), somite 30 (S-1), somite 31 (S-2), upper limb bud
Source: The Virtual Human Embryo.