dominant lethal

No significant effect on mice was observed in dominant lethal assay .

吡啶酸铬对小鼠的显性致死试验结果为阴性；

Results : Dominant lethal test was positive .

结果：显性致死试验阳性；

Dominant lethal mutation in mice induced by low dose tritiated water

低剂量氚水诱发雄性小鼠显性致死突变的研究

Dominant Lethal Effect of Male Mice Induced by Radiation of He-Ne Laser Beam

氦氖激光照射诱发雄性小鼠的显性致死效应

Comparative study of Kunming and BALB / c strain mice for dominant lethal test

昆明系和Balb/C系小鼠用于显性致死试验的比较研究

Dominant Lethal Mutation Test of Organic Sulfur

有机硫农药毒性试验显性致死突变试验

Dominant lethal test with pyronaridine on male mice

咯萘啶对雄性小鼠的显性致死试验

Toxicity of Triforine ( Continued ) A Dominant Lethal Mutagenic Study

新农药嗪胺灵的毒性研究（续）&显性致死突变试验

Studies on chromosomal aberrations and dominant lethal mutations induced by X irradiation in germ cells of male mice

X射线诱发雄性小鼠生殖细胞染色体畸变及显性致死突变研究

Frequencies of aneuploid and dominant lethal mutations in young female mice induced by low doses γ - rays

雌性小鼠受小剂量γ射线照射导致非整倍体胚胎和显性致死的研究

Relationship between chromosomal aberration of germ cells and dominant lethal mutation in male mice after low dosage of X-irradiation

小剂量X射线诱发雄性小鼠生殖细胞染色体畸变与显性致死间关系

Theeffect of dominant lethal mutation is higher than that of the aneuploid .

显性致死突变的效应比非整倍体胚胎的效应高。

Methods The dominant lethal test and the sperm abnormalities test were used to study the reproductive and developmental toxicities of MeHg on male mice .

方法：采用显性致死试验和精子畸变试验的方法研究不同剂量甲基汞对小鼠生殖发育的影响。

The frequency of dominant lethal mutation induced by X - irradiation is 2.1995 × 10-3 gamete · 10mGy .

X射线在该期诱发的显性致死突变率是2.1995×10~（-3）/（配子·10mGy）。

The results of dominant lethal test showed no statistical difference in the number of living , dead and resorbed fetuses between the exposed and the negative control groups .

显性致死实验结果表明各剂量组的受孕率、死胎和吸收胎数经统计学处理与阴性对照组无差异。