title: Immunological circuits: cellular composition.
mesh_terms: D000954:Antigens, Surface / Q000032:analysis; D001327:Autoimmune Diseases / Q000276:immunology; D002454:Cell Differentiation; D005246:Feedback; D007108:Immune Tolerance; D007109:Immunity; D007111:Immunity, Cellular; D007165:Immunosuppression Therapy; D008211:Lymphocyte Cooperation; D008264:Macrophages / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000954:Antigens, Surface