title: Scrapie-like antigen(s) in ageing tissues.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D000818:Animals; D000941:Antigens; D001921:Brain / Q000276:immunology*; D002464:Cell Migration Inhibition; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D007114:Immunization; D007668:Kidney / Q000276:immunology; D008099:Liver / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D051379:Mice / Q000276:immunology; D008875:Middle Aged; D009206:Myocardium / Q000276:immunology; D012608:Scrapie / Q000276:immunology*; D012756:Sheep; D013154:Spleen / Q000276:immunology*; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000941:Antigens