Spontaneous cytotoxicity against viral-infected cells: effects of leucocytes and sera from older mice.
D000375:Aging; D000818:Animals; D003602:Cytotoxicity, Immunologic; D007111:Immunity, Cellular; D007113:Immunity, Innate; D009980:Influenza A virus / Q000276:immunology; D007694:Killer Cells, Natural / Q000276:immunology*; D007962:Leukocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology*; D008297:Male; D051379:Mice; D009976:Orthomyxoviridae Infections / Q000276:immunology*; D013154:Spleen / Q000276:immunology