The tumor-derived lymphocytes population (TIL) were of no natural killing activity or low cytotoxicity against the autologouS tumors.
实验发现来源于肿瘤组织的淋巴细胞群(TIL)对自体肿瘤无自然杀伤细胞活性或仅有低效细胞毒性。
Conclusion Preoperative interventional therapy can not only shorten the proliferation time of TIL but also increase the tumor killing activity.
结论术前介入化疗可缩短肝癌患者TIL细胞增殖时间，提高肿瘤杀伤活性。
Methods: After different doses of WAK were given to mice ig, its effects on delayed type hypersensitivity (DTH), hemolysin production, NK and LAK cell killing activity were observed.
方法：通过给小鼠灌胃WAK ，观察其对免疫低下小鼠迟发性超敏反应、溶血素生成及对小鼠NK细胞、LAK细胞杀伤活性的影响。
The killing activity of NK cells and the proliferation rate of spleen cells were tested by MTT assay, and T cell subgroupCD4+ , CD8+ were tested by the indirect immune fluorescent assay.
用MTT方法对脾脏的NK杀伤细胞率和淋巴细胞的转化率进行测定，采用免疫荧光法对CD4+、CD8+细胞进行测定。
Several anti-cancer therapeutic antibodies that are on the market today have ADCC activity as one of their mechanisms for the killing of tumor cells.
当今市场上的几种治疗癌症的抗体能够杀死癌细胞的主要作用机理之一就是具有adcc活性。
But some people think that this activity is wrong, because that is killing animals, we should protect animals, rather than reduce the number of animals.
但有的人认为这项活动是不对的，因为那样是在扼杀动物，我们应该保护动物，而不是让动物的数量减少。
Human activity is thus defiling the earth, and humanity may end up killing itself in the process.
人类活动正在污染着地球，因此，人类可能正处于毁灭自身的过程。
Matrine had broad-spectrum killing pesticide activity to acaridae, Pieris rapae L. and aphid.
苦参碱具有广谱杀虫活性，对叶螨、菜青虫、蚜虫均具有活性。
The compound has excellent pesticidal activity, may be used widely in pest prevention and killing, and is one kind of pest growth regulator with wide application foreground.
所述化合物具有很好的杀虫活性，能广泛用于农作物的害虫防治，是一种具有广阔应用前景的昆虫生长调节剂。
The bactericidal activity of levofloxacin was tested using minimal bactericidal concentration (MBC) and killing curve methods.
最低杀菌浓度（MBC）用肉汤稀释法，并用杀菌曲线方法比较两种喹诺酮药物杀菌性能。
The bactericidal activity of levofloxacin was tested using minimal bactericidal concentration (MBC) and killing curve methods.
最低杀菌浓度（MBC）用肉汤稀释法，并用杀菌曲线方法比较两种喹诺酮药物杀菌性能。
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