Effects of progesterone on the fate of blastocysts in rats hypophysectomized on the first day of pregnancy.
D000818:Animals; D010064:Embryo Implantation; D005260:Female; D005333:Fetus; D007016:Hypophysectomy; D010063:Ovum / Q000187:drug effects*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
D011374:Progesterone