![](/drem/stage15/labels2/S401L.gif)
![T-7 spinal ganglion, allantois, gonadal ridge, left umbilical vein (congested), mesonephric duct, midgut, right umbilical vein, superior mesenteric artery, vitelline (omphalomesenteric) vein](/drem/stage15/Z0/S401N.jpg)
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Carnegie Embryo #721 | Location: 20-01-07
Keywords: T-7 spinal ganglion, allantois, gonadal ridge, left umbilical vein (congested), mesonephric duct, midgut, right umbilical vein, superior mesenteric artery, vitelline (omphalomesenteric) vein
Source: The Virtual Human Embryo.