![](/drem/stage5a-2/labels2/S22L.gif)
![blastocystic cavity (blastocoele), embryonic disc, membranous trophoblast at abembryonic pole, solid syncytiotrophoblast](/drem/stage5a-2/Z0/S22N.jpg)
![](/drem/rulerbg.png)
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Carnegie Embryo #8155 | Location: 04-02-11
Keywords: blastocystic cavity (blastocoele), embryonic disc, membranous trophoblast at abembryonic pole, solid syncytiotrophoblast
Source: The Virtual Human Embryo.
Keywords: blastocystic cavity (blastocoele), embryonic disc, membranous trophoblast at abembryonic pole, solid syncytiotrophoblast
Source: The Virtual Human Embryo.