Immunology of pregnancy.
D000818:Animals; D000917:Antibody Formation; D004622:Embryo, Mammalian / Q000276:immunology*; D004899:Erythroblastosis, Fetal / Q000276:immunology*; D005260:Female; D000882:Haplorhini; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D008431:Maternal-Fetal Exchange; D051379:Mice; D010828:Physiology, Comparative; D011247:Pregnancy; D011323:Primates