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- nonsister chromatid 非姐妹染色单体
- The formation of chromatid cores is not directly related to the SC. 染色体轴的形成与SC的侧轴无直接的相关性。
- nonsister chromatids 非姐妹染色单体
- Choosing the proper objective and observing the numbers of chromatid breaks. 为喉癌、鼻咽癌患者的一级亲属;
- Apparently,it is disconti nuous between the SC and the chromatid core. 这 两种轴结构之间很明显不是连续的。
- The sister chromatid exchanged (SCE) frequency among infertile men increased in different degrees (P<0.05). 男性不育者的姐妹染色单体交换率有不同程度的增高(P<0.;05)。
- The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid. 标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。
- Study on the impact of trinitrotoluene on sister chromatid exchange of Mocaca mullatta peripheral blood lymphocyte. 三硝基甲苯对恒河猴外周血淋巴细胞姐妹染色单体互换的影响。
- At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored. 在后期双着绿点染色体将形成一个桥，无着绿点染色体单体形成一断片，此两者均可记录下来。
- Methods:The sister chromatid exchange (SCE) test in mice spermatogonia was used in the study. 方法:采用小鼠精原细胞姐妹染色单体交换实验。
- The spirally coiled central filament of a chromatid along which the chromomeres are aligned. 染色线，染色丝染色单体的中间丝状体螺旋盘绕在排成一列的染色粒上
- The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid . 标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。
- To investigate the incidence of sister chromatid exchange ( SCE ) and its influencing factors. 探讨影响姐妹染色单体互换(SCE)频率的因素。
- Objective: To study the changes of sister chromatid exchange(SCE) rate in the mutator cell of tumor cell and mutagenized by drug or teratogen. 目的:了解在肿瘤细胞中、一些药物、致畸物引起的突变细胞中姐妹染色单体交换(SCE)率的变化。
- And also did the rate of chromosome aberrance(CA),sister chromatid exchange(SCE) and micronuclie cell (MC) of peripheral blood(P>0.05). 接触组外周血淋巴细胞染色体畸变率(CA)、姐妹染色单体互换率(SCE)、微核率(MC)与对照组比较;差异均无统计学意义(P>0.;05)。
- The central axial area of each chromatid is a low electronic density region or chromatin free compartment , in which there are lots of RNP. 在染色体横切面中,可见染色体中央有一低电子密度的无染色质区,该区内有大量RNP物质。
- Methods: Sister chromatid exchange(SCE) freqency was determined in human lymphocytes and plant root tip cells after treatments with pesticides. 方法 :测定蚕豆、大麦根尖细胞和人外周血淋巴细胞姐妹染色单体交换 (SCE)率。
- By means of sister chromatid exchange method (SCE),micronucleus test of bone marrow cells, genetic toxicity of Coprinus comatus was evaluated in mice. 应用小鼠骨髓细胞姐妹染色单体交换（SCE）及微核试验对鸡腿蘑进行遗传毒理检测。
- Chromatid One of a pair of replicated chromosomes found during the prophase and metaphase stages of mitosis and meiosis. 染色单体：在有丝分裂和减数分裂的前期和中期一对已经复制了的染色体中的一个。
