title: Evidence for early ovarian recognition of blastocysts in rabbits.
mesh_terms: D006907:17-alpha-Hydroxypregnenolone / Q000097:blood*; D000818:Animals; D001755:Blastocyst; D002854:Chromatography, Paper; D010064:Embryo Implantation; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D011555:Pseudopregnancy; D011817:Rabbits
chemical_list: D006907:17-alpha-Hydroxypregnenolone; D011374:Progesterone