title: "Signal theory" in cellular immunology: collaboration between T- and B-lymphocytes in the immune response.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology*; D002352:Carrier Proteins; D002417:Cattle / Q000276:immunology; D004731:Endotoxins; D005620:Freund's Adjuvant; D006241:Haptens; D006801:Humans; D007111:Immunity, Cellular; D007114:Immunization; D007117:Immunization, Secondary; D008264:Macrophages / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D005719:gamma-Globulins
chemical_list: D002352:Carrier Proteins; D004731:Endotoxins; D006241:Haptens; D005719:gamma-Globulins; D005620:Freund's Adjuvant