结论纳米级水镁石纤维粉尘具有明显的细胞毒性，其细胞毒作用较普通水镁石纤维粉尘强，较石英粉尘弱。
Conclusion The cytotoxicity of millimicron brucite fiber was obviously stronger than common brucite fiber, but much weaker than quartz dust.
目的探讨维生素E与维生素C联合抗石英尘细胞毒作用及其机制。
Objective To explore anti cytotoxiciity effects and mechanism of Vitamin E(VE)combined with Vitamin C(VC)on quartz exposed alveolar macrophage(AM).
采用体外细胞实验方法，观察了石英尘对DPH和ANS标记的肺胞巨噬细胞膜流动性和荧光性质的影响，同时测定了肺泡巨噬细胞活性氧的产生。
The effects of quartz on membranous fluidity labelled with DPH and ANS and the production of oxygen free radicals of alveolar macrophages were studied in vitro.
利用染煤石英混合粉尘大鼠作为实验模型，研究在实验性大鼠煤矽肺形成过程中肺泡巨噬细胞氧化和抗氧化系统的改变。
The changes of oxidant and anti-oxidant system of alveolar macrophage (AM ) of rats exposing to coal-quartz mixed dust were investigated in the developmental process of experimental anthracosilicosis.
利用染煤石英混合粉尘大鼠作为实验模型，研究在实验性大鼠煤矽肺形成过程中肺泡巨噬细胞氧化和抗氧化系统的改变。
The changes of oxidant and anti-oxidant system of alveolar macrophage (AM ) of rats exposing to coal-quartz mixed dust were investigated in the developmental process of experimental anthracosilicosis.
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