title: Age-related changes in the cellular immune response of lymph node and thymus cells in long-lived mice.
mesh_terms: D000367:Age Factors; D000818:Animals; D005260:Female; D006824:Hybridization, Genetic; D007111:Immunity, Cellular; D008136:Longevity; D008198:Lymph Nodes / Q000166:cytology*; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D051379:Mice; D013154:Spleen / Q000166:cytology; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology*; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine