Assertion: ovary's oocyte | /r/CapableOf | begin at puberty
Facets:
Source sentences:
text: Beginning at puberty, under the influence of follicle-stimulating hormone, several primary oocytes start to grow again each month.
text: These primary oocytes are then arrested in this stage of meiosis I, only to resume it years later, beginning at puberty and continuing until the woman is near menopause (the cessation of a woman’s reproductive functions).