title: The morphology of blastocyst implantation.
mesh_terms: D000818:Animals; D001755:Blastocyst; D002369:Castration; D006224:Cricetinae; D010064:Embryo Implantation; D004717:Endometrium; D004847:Epithelial Cells; D005260:Female; D006003:Glycogen; D051379:Mice; D008855:Microscopy, Electron, Scanning; D008928:Mitochondria; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D012270:Ribosomes; D013997:Time Factors; D014599:Uterus / Q000166:cytology
chemical_list: D011374:Progesterone; D006003:Glycogen