![](/drem/stage5b/labels/S47L.gif)
![amnioblast(s), amniotic cavity, cytotrophoblast, epiblast, extra-embryonic endoblast, hypoblast, maternal blood cells in primary umbilical vesicle cavity, syncytiotrophoblast](/drem/stage5b/Z0/S47N.jpg)
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Carnegie Embryo #8004 | Location: 11-02-01
Keywords: amnioblast(s), amniotic cavity, cytotrophoblast, epiblast, extra-embryonic endoblast, hypoblast, maternal blood cells in primary umbilical vesicle cavity, syncytiotrophoblast
Source: The Virtual Human Embryo.