title: Age-dependent changes of B-cell reactivity and T cell-T cell interaction in the in vitro antibody response.
mesh_terms: D000375:Aging; D000818:Animals; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology*; D004306:Dose-Response Relationship, Immunologic; D006736:Horses; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D012756:Sheep; D013601:T-Lymphocytes / Q000276:immunology*