![](/drem/stage12/labels2/S357L.gif)
![amnion, amnion attachment, caudal eminence, caudal part of peritoneal cavity, cloaca, cloacal membrane, common umbilical artery, dermatomyotome 13 (T-1), gastrulation (primitive) streak, hindgut, left umbilical vein, mesonephric vesicle(s), neural plate, right umbilical vein](/drem/stage12/Z0/S357N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #8943 | Location: 07-05-05
Keywords: amnion, amnion attachment, caudal eminence, caudal part of peritoneal cavity, cloaca, cloacal membrane, common umbilical artery, dermatomyotome 13 (T-1), gastrulation (primitive) streak, hindgut, left umbilical vein, mesonephric vesicle(s), neural plate, right umbilical vein
Source: The Virtual Human Embryo.