The role of macrophages in immunity or tolerance.
D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D007108:Immune Tolerance; D007109:Immunity; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D008807:Mice, Inbred BALB C; D008811:Mice, Inbred DBA; D013601:T-Lymphocytes / Q000276:immunology