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![blastocystic cavity (blastocoele), cytotrophoblast, edematous endometrial stroma (decidua), edge of endometrial gland, embryonic disc, endometrial sinusoid, membranous trophoblast at abembryonic pole, solid syncytiotrophoblast, syncytiotrophoblast / decidua interface](/drem/stage5a-1/Z0/S52N.jpg)
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Carnegie Embryo #8020 | Location: 05-06-09
Keywords: blastocystic cavity (blastocoele), cytotrophoblast, edematous endometrial stroma (decidua), edge of endometrial gland, embryonic disc, endometrial sinusoid, membranous trophoblast at abembryonic pole, solid syncytiotrophoblast, syncytiotrophoblast / decidua interface
Source: The Virtual Human Embryo.