title: Blastocyst oestrogen: an essential factor for the control of implantation.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D010064:Embryo Implantation; D004967:Estrogens / Q000502:physiology*; D005260:Female; D051379:Mice; D011247:Pregnancy; D011374:Progesterone / Q000037:antagonists & inhibitors / Q000502:physiology*; D011817:Rabbits; D051381:Rats
chemical_list: D004967:Estrogens; D011374:Progesterone