Assertion: anther | /r/HasProperty | a mass of cells
Facets:
value: during flower development
type: TEMPORAL
value: except for a partially differentiated dermis
type: OTHER
value: in angiosperms
type: LOCATION
Source sentences:
text: In angiosperms, during flower development the anther is composed of a mass of cells that appear undifferentiated, except for a partially differentiated dermis.