Changes in suppressor, helper, and B-cell functions in aging mice.
D000375:Aging; D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D005260:Female; D066298:In Vitro Techniques; D007959:Lymphocyte Culture Test, Mixed; D051379:Mice; D013154:Spleen / Q000276:immunology; D013163:Splenomegaly / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*