![](/drem/stage10/labels/S391L.gif)
![allantoic primordium, amnion attachment, gastrulation (primitive) streak, hindgut, neural plate, right umbilical vein, tail fold region](/drem/stage10/Z0/S391N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #6330 | Location: 03-11-08
Keywords: allantoic primordium, amnion attachment, gastrulation (primitive) streak, hindgut, neural plate, right umbilical vein, tail fold region
Source: The Virtual Human Embryo.