Cloning and transgenesis in mammals: implications for xenotransplantation.
D000818:Animals; D030801:Animals, Genetically Modified; D019976:Cloning, Organism; D004622:Embryo, Mammalian / Q000166:cytology; D006084:Graft Rejection / Q000209:etiology / Q000276:immunology / Q000517:prevention & control; D006801:Humans; D007108:Immune Tolerance; D007165:Immunosuppression Therapy; D053652:Nuclear Transfer Techniques; D013234:Stem Cells / Q000166:cytology; D013552:Swine; D014183:Transplantation, Heterologous / Q000276:immunology / Q000379:methods* / Q000639:trends*