title: Persistence of donor antigen is necessary for maintenance of xenotolerance--a parallel to allogeneic systems.
authors.affiliation: Department of Surgery, University of Pennsylvania 19104, USA.
authors.forename: B R
authors.initials: BR
authors.lastname: Rosengard
authors.forename: A
authors.initials: A
authors.lastname: Shaked
mesh_terms: D000818:Animals; D000941:Antigens / Q000502:physiology*; D006224:Cricetinae / Q000276:immunology; D007108:Immune Tolerance / Q000276:immunology*; D051381:Rats / Q000276:immunology; D014019:Tissue Donors; D014183:Transplantation, Heterologous / Q000276:immunology*; D014184:Transplantation, Homologous / Q000276:immunology
chemical_list: D000941:Antigens