1.At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

1.四分体时期还出现二分体、三分体、含微核异常四分体及多分体。

2.The chapter 2 focuses on the somatic function of the micronucleus during asexual reproduction and stomatogenesis in ciliated protozoan Pseudokeronopsis monilata.

2.第二部分研究了纤毛Pseudokeronopsis monilata态和态发过程，及小核长发育影响。

3.The mutation potential of ethephon was by investigated the micronucleus test of bone marrow polychromatophilic erythroblasts (PCE) cells and sperm shape abnormality test in mice.

3.摘要为测定乙人体健康影响，采用小鼠骨髓细胞微核试验和小鼠精子畸试验分别检测了乙小鼠体细胞和殖细胞致突变性。

4.Purpose and Methods: In order to characterize the antimutagenic effect of seaweed polysaccharides(SP), the mouse bone marrow micronucleus test and mouse sperm malformation test were conducted.

4.本文选用小鼠骨髓嗜多染红细胞微核试验和小鼠精子畸试验,海藻多糖抗突变作用进行研究。

5.Results The rate of micronucleus and chromosome aberratio n of vicia faba root tip cell in turn were the productive waste water,the tr eated water and the productive w...

5.结果诱发蚕豆根尖细胞微核率和染色体畸变率大小均依次为未处理产废水>已处理水>产用水。