title: 'The foetus, quâ tissue homograft': an assessment of the possible mechanisms for its survival.
authors.affiliation: Department of Pathology, School of Medical Sciences, University of Bristol, U.K.
authors.forename: W D
authors.initials: WD
authors.lastname: Billington
mesh_terms: D000818:Animals; D000917:Antibody Formation; D005260:Female; D005333:Fetus / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D051379:Mice; D011247:Pregnancy; D051381:Rats; D014327:Trophoblasts / Q000276:immunology