Assertion: neuroepithelium's cell | /r/CapableOf | extend around amniotic cavity
Facets:
Source sentences:
text: Cells from the upper layer of the disc (the epiblast) extend around the amniotic cavity, creating a membranous sac that forms into the amnion by the end of the second week.
text: Cells from the upper layer of the disc (the epiblast) extend around the amniotic cavity, creating a membranous sac that forms into the amnion by the end of the second week.