title: Blastocyst surface charge and implantation in the mouse.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D002369:Castration; D010064:Embryo Implantation / Q000187:drug effects*; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D051379:Mice; D011247:Pregnancy; D013499:Surface Properties; D013997:Time Factors
chemical_list: D004967:Estrogens