title: Evidence for a preimplantation rise in oestradiol-17beta levels on day 4 of pregnancy in the mouse.
mesh_terms: D000818:Animals; D001755:Blastocyst; D002369:Castration; D010064:Embryo Implantation / Q000187:drug effects; D004958:Estradiol / Q000097:blood*; D005260:Female; D007106:Immune Sera; D008297:Male; D051379:Mice; D010053:Ovary / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D011863:Radioimmunoassay; D013997:Time Factors; D014599:Uterus / Q000033:anatomy & histology
chemical_list: D007106:Immune Sera; D011374:Progesterone; D004958:Estradiol