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自然杀伤(NK)细胞,在体外具有自然溶解某些肿瘤细胞和正常细胞的能力。一些病毒、肿瘤细胞、细菌以及双股多核苷酸能增强NK细胞的溶解活性。这些因子都有
Natural killer (NK) cells have the capacity in vitro to naturally lyse certain tumor cells and normal cells. Some viruses, tumor cells, bacteria and double-stranded polynucleotides enhance the lytic activity of NK cells. These factors are there