title: Embryo-uterine interaction in implantation.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology*; D010064:Embryo Implantation; D004967:Estrogens / Q000502:physiology*; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000502:physiology; D051381:Rats; D014599:Uterus / Q000502:physiology*
chemical_list: D004967:Estrogens; D011374:Progesterone