title: Hormonal requirements for the uterine attachment reaction and blastocyst implantation in the mouse, hamster and guinea-pig.
mesh_terms: D000818:Animals; D002369:Castration; D002462:Cell Membrane; D006224:Cricetinae; D010064:Embryo Implantation / Q000187:drug effects*; D004847:Epithelial Cells; D005260:Female; D006168:Guinea Pigs; D051379:Mice; D008854:Microscopy, Electron; D010063:Ovum; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D014327:Trophoblasts / Q000166:cytology; D014599:Uterus / Q000166:cytology / Q000187:drug effects / Q000502:physiology*
chemical_list: D011374:Progesterone