Assertion: progesterone | /r/HasProperty | formed in the cells of the corpus luteum
Facets:
value: mainly
type: DEGREE
value: during pregnancy in the placenta
type: TEMPORAL
Source sentences:
text: Progesterone is a steroid hormone with a molecular weight of 314.5 daltons.2 Progesterone is mainly formed in the cells of the corpus luteum and during pregnancy in the placenta.