Objective To investigate the lethal effect of dendritic cell derived from cord blood sensitized by antigen impact on tumor cell in vitro.
目的研究抗原冲击致敏的脐血树突状细胞体外对肿瘤细胞的杀伤作用。
Conclusion: Recombinant expression vector PGL3-DF3-DTA could produce specific lethal effect on human breast cancer cell line of DF3 positive.
结论：重组表达载体PGL3 - DF 3 - DTA能对DF 3阳性的乳腺癌细胞产生特异性杀伤作用。
The result showed that the UV-B radiation was very harmful to rotifers and could make acute lethal effect on them when the UV-B radiation intensity achieved some threshold.
结果表明：UV - B辐射对轮虫有较大的伤害作用，且当辐射强度达一定阈值会对其产生急性致死作用。
Conclusions Some of the various compounds in the condensation of edible oil fume were proved to have high recessive lethal effect and also genotoxic effect on the reproductive system of drosophila.
结论证明食用油烟雾冷凝物中的一些化学成分具有较强的隐性致死作用，对果蝇的生殖系统具有遗传毒性作用。
Conclusions Some of the various compounds in the condensation of edible oil fume were proved to have high recessive lethal effect and also genotoxic effect on the reproductive system of drosophila.
结论证明食用油烟雾冷凝物中的一些化学成分具有较强的隐性致死作用，对果蝇的生殖系统具有遗传毒性作用。
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