Assertion: ovary's cortex | /r/MadeOf | its peak number of follicles
Facets:
value: at 18–22 weeks post-conception
type: TEMPORAL
Source sentences:
text: At 18–22 weeks post-conception, the cortex of the female ovary (foetal female ovary) contains its peak number of follicles (about 4 to 5 million in the average case, but individual peak populations range from 6 to 7 million).