title: Nidation:concluding remarks.
authors.forename: G J
authors.initials: GJ
authors.lastname: Marcus
mesh_terms: D000818:Animals; D003656:Decidua / Q000502:physiology; D010064:Embryo Implantation; D004967:Estrogens / Q000502:physiology; D005260:Female; D006801:Humans; D051379:Mice; D008954:Models, Biological; D051381:Rats; D014599:Uterus / Q000502:physiology
chemical_list: D004967:Estrogens