Assertion: ovary | /r/CapableOf | secrete estrogen
Facets:
Source sentences:
text: Ovaries secrete estrogen and progesterone.
text: Ovaries secrete both estrogen and progesterone.
text: In girls, puberty begins when the pituitary gland causes the ovaries to secrete estrogen.
text: Ovaries secrete both estrogen and progesterone.