已被抗原致敏的细胞毒性T细胞是效应细胞，在抗病毒免疫中起到特别重要的作用。
Cytotoxic t cells, after sensitization by antigen, are effector cells, especially important in antiviral immunity.
结论囊液抗原致敏血球IHA法间接检测囊虫患者血清特异抗原结果稳定，方法简便，临床符合率较高。
Conclusion the IHA methos for cysticercosis sera antigen detection has the advantages of stable result, simple conduction and high clinic accordance rate.
方法采用急性粒细胞白血病细胞可溶性蛋白抗原致敏体外培养的DC，并通过MTT法测定CTL活性。
Methods The dendritic cells(DCs) were cultured in vitro and induced by SPA. The activity of CTLs was detected by MTT.
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