![](/drem/stage5b/labels/S23L.gif)
![cytotrophoblast, disrupted endometrial gland cells, endometrial epithelium, lumen of endometrial gland, primary umbilical vesicle cavity, syncytiotrophoblast, uterine cavity](/drem/stage5b/Z0/S23N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #8004 | Location: 12-03-05
Keywords: cytotrophoblast, disrupted endometrial gland cells, endometrial epithelium, lumen of endometrial gland, primary umbilical vesicle cavity, syncytiotrophoblast, uterine cavity
Source: The Virtual Human Embryo.