title: Decline in mixed lymphocyte reactivity of spleen cells from aged mice of a long-lived strain.
mesh_terms: D000367:Age Factors; D000818:Animals; D002277:Carcinoma / Q000662:veterinary; D006528:Carcinoma, Hepatocellular / Q000662:veterinary; D008113:Liver Neoplasms; D008175:Lung Neoplasms / Q000662:veterinary; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology*; D008223:Lymphoma / Q000662:veterinary; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008808:Mice, Inbred CBA; D008815:Mice, Inbred Strains / Q000276:immunology*; D008937:Mitomycins / Q000494:pharmacology; D013154:Spleen / Q000166:cytology*; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D008937:Mitomycins; D014316:Tritium; D013936:Thymidine