title: Mechanism of blocking by hyperimmune serum of lymphocyte-mediated cytolysis of allogeneic tumor cells.
mesh_terms: D000818:Animals; D000912:Antibodies, Neoplasm; D000936:Antigen-Antibody Complex; D002860:Chromium Radioisotopes; D003601:Cytotoxicity Tests, Immunologic; D007106:Immune Sera; D007111:Immunity, Cellular; D007117:Immunization, Secondary; D007942:Leukemia, Experimental / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D013154:Spleen / Q000276:immunology*; D013997:Time Factors
chemical_list: D000912:Antibodies, Neoplasm; D000936:Antigen-Antibody Complex; D002860:Chromium Radioisotopes; D007106:Immune Sera