本文以微核测定研究湘江底泥铜含量对鱼类血细胞的毒性作用。

The present paper is dealing with the pernicious effects on the blood cells ofthe fishes poisoned by copper in the base mud of the Xiang River.

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本文用淋巴细胞浓集法进行外周血淋巴细胞微核测定，检查了某厂从事开放型电离辐射作业的30名工作人员淋巴细胞微核率。

Micronucleus tests of peripheral blood lymphocytes were performed in 30 workers who were exposed to open-type ionizing-irradiation in a factory.

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本文以小鼠骨髓嗜多染红细胞微核率（PCEMNR）为指标，测定了抗病毒性肝炎新药紫红獐牙莱的提取物对哺乳动物遗传物质的诱变作用。

The micronuclei rate of polychromatic erythrocytes of mouse bone marrow (PCEMNR) was used as an index to study the effect of S. punicea Hemsl, a new anti-hepatitis drug, on genetic material of mammal.

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