![](/drem/stage6/labels2/S13L.gif)
![embryonic disc, epiblast, extra-embryonic coelom, head mesenchyme, hypoblast, secondary umbilical vesicle cavity](/drem/stage6/Z0/S13N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #7801 | Location: 11-05-03
Keywords: embryonic disc, epiblast, extra-embryonic coelom, head mesenchyme, hypoblast, secondary umbilical vesicle cavity
Source: The Virtual Human Embryo.
Keywords: embryonic disc, epiblast, extra-embryonic coelom, head mesenchyme, hypoblast, secondary umbilical vesicle cavity
Source: The Virtual Human Embryo.