title: Strain- and age-dependent change in carrier independent helper capacity.
mesh_terms: D000375:Aging; D000818:Animals; D004140:Dinitrophenols / Q000276:immunology; D000939:Epitopes / Q000276:immunology; D006241:Haptens / Q000276:immunology; D006433:Hemocyanins / Q000276:immunology; D006462:Hemolytic Plaque Technique; D051379:Mice; D008815:Mice, Inbred Strains / Q000276:immunology*; D011110:Polymorphism, Genetic; D013154:Spleen / Q000166:cytology; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*; D005719:gamma-Globulins / Q000276:immunology
chemical_list: D004140:Dinitrophenols; D000939:Epitopes; D006241:Haptens; D005719:gamma-Globulins; D006433:Hemocyanins