方法：用诊断级超声波幅射小鼠，测定小鼠骨髓嗜多染红细胞微核的出现率。
Methods: The mice were radiated by diagnostic ultrasound . The micronuclei rate of polychromatic erythrocytes of mouse bone marrow were determined.
全程观察生长过程，定期称重，测定各脏器重量指数及骨髓多染红细胞微核率。
The growth change, organ weight index and micronucleus-forming rate of bone marrow polychromatic erythrocytes were observed in all groups.
通过观察小鼠骨髓细胞染色体畸变和骨髓嗜多染红细胞微核率，研究对小鼠细胞遗传学的影响。
To study the cytogenetic changes, we observed the mice bone marrow cellular chromosome aberration and bone marrow polychromatic erythrocyte micronuclei ratio of mice marrow.
研究了2，4-甲苯二异氰酸酯对小鼠的急性经口的毒性以及其对小鼠骨髓嗜多染红细胞微核率的影响。
Studied the acute toxicity effect of 2,4tolylene diisocyanate on mice by mouth and the influence of micronucleus frequency of mice bone marrow.
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.
该消毒剂试验剂量对小鼠骨髓嗜多染红细胞无致微核作用。
The test dosage of this disinfectant did not cause micronuclei in polychromatic erythrocytes of mouse bone marrow.
该型消毒剂急性经口毒性为实际无毒级，对小鼠骨髓嗜多染红细胞无致微核作用，弱蓄积性。
It was actually nontoxic by acute oral toxicity test, did not cause micronucleus formation in mouse bone marrow polychromatic erythrocytes and had weak cumulative effect.
对小鼠骨髓嗜多染红细胞无致微核作用。
It did not cause micronucleus formation in mouse bone marrow polychromatic erythrocytes.
研究了垃圾填埋场渗滤液诱发小鼠骨髓嗜多染红细胞（PCE）微核（MN）效应。
Micronuclei (MN) effect induced in the polychromatophilic erythroblast (PCE) of mouse bone marrow by refuse landfill leachate was studied.
测定小鼠骨髓嗜多染红细胞(PCE)中的微核率的变化。
After 5 days, micronucleus frequency in marrow cell polychromatic erythrocytes (PCE) were detected.
测定小鼠骨髓嗜多染红细胞(PCE)中的微核率的变化。
After 5 days, micronucleus frequency in marrow cell polychromatic erythrocytes (PCE) were detected.
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