title: Immunobiology of the maternal-fetal relationship.
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000502:physiology; D005260:Female; D005333:Fetus / Q000276:immunology*; D006085:Graft Survival; D006680:HLA Antigens / Q000276:immunology; D006801:Humans; D007108:Immune Tolerance; D007519:Isoantigens / Q000276:immunology; D008285:Major Histocompatibility Complex; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000276:immunology*; D011110:Polymorphism, Genetic; D011247:Pregnancy; D011374:Progesterone / Q000502:physiology; D014184:Transplantation, Homologous; D014327:Trophoblasts / Q000276:immunology; D000509:alpha-Fetoproteins / Q000502:physiology
chemical_list: D006063:Chorionic Gonadotropin; D006680:HLA Antigens; D007519:Isoantigens; D000509:alpha-Fetoproteins; D011374:Progesterone