title: Effect of blastocysts on rat ovarian steroidogenesis in early pregnancy.
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000378:metabolism*; D003338:Corpus Luteum / Q000187:drug effects; D005260:Female; D010053:Ovary / Q000378:metabolism*; D010903:Pituitary Gland, Anterior / Q000637:transplantation; D011247:Pregnancy; D011374:Progesterone / Q000096:biosynthesis*; D011388:Prolactin / Q000378:metabolism; D051381:Rats; D013268:Stimulation, Chemical; D013997:Time Factors; D014182:Transplantation, Autologous
chemical_list: D011374:Progesterone; D011388:Prolactin