Assertion: uterus's membrane | /r/CapableOf | undergo little change
Facets:
value: during the menstrual cycle
type: TEMPORAL
Source sentences:
text: The membrane undergoes little change during the menstrual cycle (except in its content of glycogen, a complex starchlike carbohydrate); this is in contradistinction to the situation in many mammals in which marked exfoliation (shedding of the surface cells) can occur.