title: Aging and compartmentalization of the mucosal immune system.
mesh_terms: D000375:Aging / Q000276:immunology*; D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology; D001980:Bronchi / Q000276:immunology; D006433:Hemocyanins / Q000276:immunology; D007107:Immune System / Q000502:physiology*; D008297:Male; D008643:Mesentery / Q000276:immunology; D051379:Mice; D008810:Mice, Inbred C57BL; D009092:Mucous Membrane / Q000276:immunology; D013154:Spleen / Q000276:immunology; D014301:Trinitrobenzenes / Q000276:immunology; D005719:gamma-Globulins / Q000276:immunology
chemical_list: D014301:Trinitrobenzenes; D005719:gamma-Globulins; D006433:Hemocyanins; C032808:keyhole-limpet hemocyanin