title: Xenografts: is there a future?
authors.affiliation: Department of Surgery, University of Pennsylvania, Philadelphia 19104.
authors.forename: C F
authors.initials: CF
authors.lastname: Barker
authors.forename: J F
authors.initials: JF
authors.lastname: Markmann
mesh_terms: D000818:Animals; D006084:Graft Rejection; D006801:Humans; D008285:Major Histocompatibility Complex; D014183:Transplantation, Heterologous / Q000276:immunology / Q000639:trends*