![](/drem/stage5c/labels2/S57L.gif)
![chorionic cavity, extra-embryonic mesoblast, primary umbilical vesicle cavity, uterine cavity](/drem/stage5c/Z0/S57N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #7700 | Location: 05-01-08
Keywords: chorionic cavity, extra-embryonic mesoblast, primary umbilical vesicle cavity, uterine cavity
Source: The Virtual Human Embryo.
Keywords: chorionic cavity, extra-embryonic mesoblast, primary umbilical vesicle cavity, uterine cavity
Source: The Virtual Human Embryo.