title: Immunological tolerance to a purified protein antigen in vitro.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000941:Antigens; D046508:Culture Techniques; D004912:Erythrocytes / Q000276:immunology; D005407:Flagella / Q000276:immunology*; D006462:Hemolytic Plaque Technique; D007104:Immune Adherence Reaction; D007108:Immune Tolerance; D007456:Iodine Isotopes; D051379:Mice; D008815:Mice, Inbred Strains; D011828:Radiation Chimera; D012475:Salmonella / Q000276:immunology; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology
chemical_list: D000906:Antibodies; D000941:Antigens; D007456:Iodine Isotopes