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一、概述:NK细胞(Natural Killer Cell,NK)是一种杀伤细胞,其杀伤作用的特点是不需事先致敏、不依赖抗体和补体,所以称之为自然杀伤细胞。NK细胞最初由Takasugi等人发现,1973年他与他的同事用一些肿瘤细胞作为靶细胞,研究肿
I. Overview: Natural Killer Cell (NK) is a kind of killer cell. Its killing effect is characterized by natural killer cells without prior sensitization and independent of antibody and complement. NK cells were first discovered by Takasugi et al. In 1973, he and his colleagues used some tumor cells as target cells,