![](/drem/stage5c/labels2/S98L.gif)
![chorionic cavity, lacunar vascular circle, primary umbilical vesicle cavity, syncytiotrophoblast, uterine cavity](/drem/stage5c/Z0/S98N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #7700 | Location: 06-03-07
Keywords: chorionic cavity, lacunar vascular circle, primary umbilical vesicle cavity, syncytiotrophoblast, uterine cavity
Source: The Virtual Human Embryo.
Keywords: chorionic cavity, lacunar vascular circle, primary umbilical vesicle cavity, syncytiotrophoblast, uterine cavity
Source: The Virtual Human Embryo.