结论柴油机废气颗粒提取物具有不同程度的致细胞转化作用，柴油机废气颗粒物的职业性危害不容忽视。
Conclusions Exhaust particulates from diesel engines can lead to transformation of NIT3T3 cells and this occupational hazard should not be neglected.
研究几种镍化合物对培养人支气管上皮细胞的恶性转化作用及转化细胞的致癌性。
The carcinogenicity of nickel compounds on human epithelial cells was identified by transforming assay, assay for culture on soft AGAR and test of tumorigenicity in nude mice.
因此，初步认为NIH3T3细胞有可能作为评定化学物质转化作用的细胞株。
The preliminary study showed that Malignant transformation of NIH3T3 cells have been induced by MNNG and the cell could be used to evaluate potential carcinogenicity of chemicals.
化学分析与生物检测结果一致表明，该地区大气中存在一定量诱变性有机污染物，并对细胞具有明显诱变转化作用。
The results of both chemical analysis and biological assays indicate that there are mutagenic pollutants in the ambient air at Bao Shan...
化学分析与生物检测结果一致表明，该地区大气中存在一定量诱变性有机污染物，并对细胞具有明显诱变转化作用。
The results of both chemical analysis and biological assays indicate that there are mutagenic pollutants in the ambient air at Bao Shan...
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