title: Blastocyst protease and implantation: effect of ovariectomy and progesterone substitution in the rabbit.
mesh_terms: D000818:Animals; D002369:Castration; D010064:Embryo Implantation; D005260:Female; D010053:Ovary / Q000502:physiology; D010063:Ovum / Q000201:enzymology*; D010447:Peptide Hydrolases / Q000378:metabolism*; D011374:Progesterone / Q000494:pharmacology / Q000502:physiology; D011480:Protease Inhibitors; D011817:Rabbits; D013997:Time Factors
chemical_list: D011480:Protease Inhibitors; D011374:Progesterone; D010447:Peptide Hydrolases