从实验结果可以看出，低剂量的使用并不会造成明显的细胞损伤及遗传毒性。
From the experimental results can be seen that the use of low dose does not cause obvious cell injury and genotoxicity.
方法通过石油沥青急性经口毒性、亚慢性吸入毒性及遗传毒性的实验研究，观察在该实验条件下，石油沥青对受试动物的影响。
Methods Acute oral toxicity test, subchronic inhalation toxicity test and mutagenicity test were conducted to observe the effects of petroleum asphalt in experimental animals.
目的了解野生牛肝菌的化学成分及对小鼠的遗传毒性。
Objective to analyze the chemical ingredients of wild Boletus and observe its genetic toxicity on mice.
本文报告了有关职业危害因素对人群的遗传毒性效应的监测进展、存在问题、策略及发展趋势。
This paper presents the advances in monitoring occupational populations for the genotoxic effects, its problems, strategies and new trends.
目的确定香烟主流烟雾与侧流烟雾对小鼠的遗传毒性效应及两者遗传毒性的差别。
Objective to find out the genotoxicity of main stream and side stream of the cigarette.
结果表明，卷烟烟雾处理1，2及4周的各组，均显示潜在的遗传毒性。
The results show that mutagenic potential in groups treated with cigarette smoke for 1, 2 and 4 weeks was noticed.
结果表明，卷烟烟雾处理1，2及4周的各组，均显示潜在的遗传毒性。
The results show that mutagenic potential in groups treated with cigarette smoke for 1, 2 and 4 weeks was noticed.
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