Assertion: progesterone | /r/HasProperty | secreted by the ovary
Facets:
value: after ovulation
type: TEMPORAL
value: until a few days before menstruation
type: TEMPORAL
Source sentences:
text: Progesterone is a naturally occurring steroid that is secreted by the ovary, placenta, and adrenal gland.
text: If the egg is not fertilized, progesterone is secreted by the ovaries until a few days before menstruation, at which time the level of progesterone drops sufficiently to stop the growth of the uterine wall and to cause it to start to break down, and menstruation ensues.
text: Progesterone is a naturally occurring steroid that is secreted by the ovary,
text: Progesterone is a hormone that is secreted by the ovary after ovulation.