Trophoblast survival.
D000818:Animals; D005075:Biological Evolution; D001803:Blood Transfusion; D005260:Female; D006085:Graft Survival; D006680:HLA Antigens / Q000276:immunology; D006801:Humans; D007109:Immunity; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy; D014181:Transplantation Immunology; D014327:Trophoblasts / Q000276:immunology*
D006680:HLA Antigens