title: Immunoregulatory factors in pregnancy: essential or irrelevant in the maintenance of the fetoplacental allograft?
mesh_terms: D000818:Animals; D000954:Antigens, Surface / Q000276:immunology; D002462:Cell Membrane / Q000276:immunology; D005260:Female; D005333:Fetus / Q000166:cytology / Q000276:immunology*; D006084:Graft Rejection; D006680:HLA Antigens / Q000276:immunology*; D006649:Histocompatibility Antigens / Q000276:immunology; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007166:Immunosuppressive Agents / Q000097:blood; D007518:Isoantibodies / Q000276:immunology; D051379:Mice; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy; D051381:Rats; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D014184:Transplantation, Homologous; D014327:Trophoblasts / Q000276:immunology
chemical_list: D000954:Antigens, Surface; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D007166:Immunosuppressive Agents; D007518:Isoantibodies