title: Why aren't embryos immunologically rejected by their mothers?
authors.affiliation: Department of Biochemistry and Biophysics, Iowa State University, Ames 50011.
authors.forename: C M
authors.initials: CM
authors.lastname: Warner
authors.forename: M S
authors.initials: MS
authors.lastname: Brownell
authors.forename: M A
authors.initials: MA
authors.lastname: Ewoldsen
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000276:immunology* / Q000648:ultrastructure; D005260:Female; D008285:Major Histocompatibility Complex; D051379:Mice; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000276:immunology*