Assertion: choroid's membrane | /r/CapableOf | form the surface layer of an ovum
Facets:
Source sentences:
text: zona pellucida The membrane that forms the surface layer of an ovum.
text: zona pellucida The membrane that forms the surface layer of an ovum.
text: zona pellucida The membrane that forms the surface layer of an ovum.
text: zona pellucida The membrane that forms the surface layer of an ovum.
text: zona pellucida The membrane that forms the surface layer of an ovum.
text: zona pellucida The membrane that forms the surface layer of an ovum.