[Action mechanism of progesterone at nidation in rats].
D000818:Animals; D002455:Cell Division / Q000187:drug effects; D010064:Embryo Implantation; D004717:Endometrium / Q000187:drug effects / Q000648:ultrastructure; D005260:Female; D051379:Mice; D011374:Progesterone / Q000494:pharmacology / Q000502:physiology*; D051381:Rats / Q000502:physiology*
D011374:Progesterone