Assertion: pistil's ovule | /r/CapableOf | refer in angiosperm
Facets:
value: as the embryo sac
type: MANNER
Source sentences:
text: The ovary contains one or more ovules, which in turn contain one female gametophyte, also referred to in angiosperms as the embryo sac .
text: The ovary contains one or more ovules, which in turn contain one female gametophyte, also referred to in angiosperms as the embryo sac .