The mechanism of survival of the fetal allograft.
D000818:Animals; D005260:Female; D005313:Fetal Death / Q000517:prevention & control; D005333:Fetus / Q000276:immunology*; D006801:Humans; D008285:Major Histocompatibility Complex; D008431:Maternal-Fetal Exchange; D051379:Mice; D011247:Pregnancy; D013602:T-Lymphocytes, Cytotoxic / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D014327:Trophoblasts / Q000276:immunology*