From the NIH: Two maternal proteins may protect mammalian embryo from immunologic rejection during early pregnancy.
D000818:Animals; D004622:Embryo, Mammalian / Q000276:immunology*; D005260:Female; D006023:Glycoproteins / Q000276:immunology*; D006084:Graft Rejection; D006801:Humans; D007108:Immune Tolerance; D009316:National Institutes of Health (U.S.); D011247:Pregnancy; D011817:Rabbits; D013997:Time Factors; D014481:United States; D014598:Uteroglobin / Q000276:immunology*; D005723:gamma-Glutamyltransferase / Q000502:physiology*
D006023:Glycoproteins; D014598:Uteroglobin; D005723:gamma-Glutamyltransferase