title: Hapten-reactive helper lymphocytes.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D000921:Antibody-Producing Cells; D001402:B-Lymphocytes / Q000276:immunology; D004140:Dinitrophenols; D006241:Haptens; D007106:Immune Sera; D051379:Mice; D012710:Serum Albumin, Bovine; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D004140:Dinitrophenols; D006241:Haptens; D007106:Immune Sera; D012710:Serum Albumin, Bovine