The mammalian embryo as a graft.
D000818:Animals; D004624:Embryo Transfer; D004622:Embryo, Mammalian / Q000276:immunology; D005260:Female; D006084:Graft Rejection; D007108:Immune Tolerance; D007165:Immunosuppression Therapy; D051379:Mice; D008815:Mice, Inbred Strains; D011110:Polymorphism, Genetic; D011247:Pregnancy; D014181:Transplantation Immunology; D014184:Transplantation, Homologous; D014327:Trophoblasts / Q000276:immunology; D014599:Uterus / Q000276:immunology