title: Blastocysts in the mouse uterus: the effect of ovariectomy, progesterone and oestrogen.
mesh_terms: D000818:Animals; D002369:Castration; D010064:Embryo Implantation; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D051379:Mice; D010063:Ovum / Q000187:drug effects / Q000502:physiology*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000494:pharmacology*; D014599:Uterus / Q000187:drug effects / Q000502:physiology*
chemical_list: D004967:Estrogens; D011374:Progesterone