Assertion: angiosperm | /r/MadeOf | three distinct constituents
Facets:
value: genetically
type: MANNER
Source sentences:
text: Angiosperm (flowering plants) seeds consist of three genetically distinct constituents: (1) the embryo formed from the zygote, (2) the endosperm, which is normally triploid, (3) the seed coat from tissue derived from the maternal tissue of the ovule.