Assertion: progesterone | /r/HasProperty | progestogen
Facets:
Source sentences:
text: Progesterone is a progestogen, or an agonist of the nuclear progesterone receptors (PRs), the PR-A, PR-B, and PR-C.
text: Progesterone is a steroid hormone of the class of hormones called progestogens.
text: Progesterone, a progestogen, is the other of the two major sex hormones in women.