Assertion: female gametophyte | /r/HasAspect | three groups of rhizoids
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The female gametophyte, which protrudes after the megaspore wall cracks open in the region of the triradiate ridge, consists of vegetative cells, has several archegonia at maturity, and usually has three groups of rhizoids.