Assertion: breast's gland | /r/HasProperty | hypoplastic
Facets:
value: during ductal morphogenesis
type: TEMPORAL
value: transiently
type: MANNER
Source sentences:
text: When TGF-β223-225 is expressed on an MMTV promoter, the gland is transiently hypoplastic during ductal morphogenesis, but recovers and is able to lactate and support offspring without apparent difficulty .