title: The role of antigen in the immune response: analysis by limiting dilution methods.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D002478:Cells, Cultured; D004912:Erythrocytes / Q000276:immunology; D006462:Hemolytic Plaque Technique; D006736:Horses / Q000276:immunology; D006801:Humans; D008214:Lymphocytes / Q000528:radiation effects; D051379:Mice; D009596:Nitrophenols / Q000276:immunology; D011830:Radiation Effects; D012709:Serum Albumin; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000941:Antigens; D009596:Nitrophenols; D012709:Serum Albumin