![](/drem/stage5a-1/labels2/S41L.gif)
![amniotic cavity, blastocystic cavity (blastocoele), embryonic disc, endometrial epithelium, endometrial sinusoid, membranous trophoblast at abembryonic pole](/drem/stage5a-1/Z0/S41N.jpg)
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Carnegie Embryo #8020 | Location: 06-02-02
Keywords: amniotic cavity, blastocystic cavity (blastocoele), embryonic disc, endometrial epithelium, endometrial sinusoid, membranous trophoblast at abembryonic pole
Source: The Virtual Human Embryo.