title: The capacity of bifunctional antigens to bridge antibody molecules and to mediate cell cooperation.
mesh_terms: D000818:Animals; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001666:Binding Sites, Antibody; D004140:Dinitrophenols; D007111:Immunity, Cellular; D011485:Protein Binding; D011817:Rabbits / Q000276:immunology
chemical_list: D000906:Antibodies; D000941:Antigens; D004140:Dinitrophenols