Tolerance to malignant trophoblast.
D000937:Antigen-Antibody Reactions; D005260:Female; D006680:HLA Antigens; D006801:Humans; D008297:Male; D011247:Pregnancy; D014328:Trophoblastic Neoplasms / Q000276:immunology*; D014327:Trophoblasts / Q000276:immunology; D014594:Uterine Neoplasms / Q000276:immunology*
D006680:HLA Antigens