The abrogation of immunological tolerance by means of allogeneic confrontation.
D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000941:Antigens; D004912:Erythrocytes / Q000276:immunology*; D006460:Hemolysin Proteins / Q000032:analysis; D006462:Hemolytic Plaque Technique; D006736:Horses / Q000276:immunology; D007108:Immune Tolerance; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D008938:Mitosis; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D011919:Rats, Inbred Strains / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000276:immunology
D000941:Antigens; D006460:Hemolysin Proteins; D012313:RNA