title: Trophoblastic factors involved in lysis of the blastocyst coverings and in implantation in the rabbit: observations on inversely orientated blastocysts.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000201:enzymology / Q000502:physiology* / Q000648:ultrastructure; D002462:Cell Membrane; D010064:Embryo Implantation; D005260:Female; D008854:Microscopy, Electron; D010447:Peptide Hydrolases / Q000378:metabolism; D011247:Pregnancy; D011817:Rabbits; D014327:Trophoblasts / Q000502:physiology* / Q000648:ultrastructure
chemical_list: D010447:Peptide Hydrolases