title: Immunoregulation in aging.
mesh_terms: D000375:Aging / Q000276:immunology*; D000818:Animals; D000917:Antibody Formation; D002478:Cells, Cultured; D006412:Hematopoietic Stem Cells / Q000187:drug effects; D008222:Lymphokines / Q000494:pharmacology; D051379:Mice; D008810:Mice, Inbred C57BL / Q000276:immunology; D008811:Mice, Inbred DBA / Q000276:immunology; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology*; D013602:T-Lymphocytes, Cytotoxic / Q000276:immunology; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D000077596:Thymalfasin; D013947:Thymosin / Q000031:analogs & derivatives / Q000494:pharmacology
chemical_list: D008222:Lymphokines; D013947:Thymosin; D000077596:Thymalfasin