title: T-cell lines producing antigen-specific suppressor factor.
mesh_terms: D000917:Antibody Formation; D000941:Antigens; D002460:Cell Line; D006433:Hemocyanins / Q000276:immunology; D006822:Hybrid Cells / Q000276:immunology; D007156:Immunologic Memory; D007165:Immunosuppression Therapy; D007519:Isoantigens / Q000032:analysis; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D007519:Isoantigens; D006433:Hemocyanins