title: Some reflections on principles and mechanisms of immunological tolerance.
mesh_terms: D000818:Animals; D000906:Antibodies; D000936:Antigen-Antibody Complex; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D007108:Immune Tolerance; D007111:Immunity, Cellular; D051379:Mice; D051381:Rats; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000906:Antibodies; D000936:Antigen-Antibody Complex; D000941:Antigens