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1)  chromatid exchange
染色单体交换
2)  sister chromatid exchange
姐妹染色单体交换
1.
Clinical application of sister chromatid exchanges;
姐妹染色单体交换检测的临床应用
2.
Objective To determine whether intermittence irradiation of single blue or white light have an adverse effect on the DNA of newborn infants with hyperbilirubinemia by examining the sister chromatid exchange(SCE)frequency of peripheral blood lymphocytes.
方法对高间接胆红素血症新生儿40例按光疗方式分为A、B组(单面蓝光组20例、单面白光组20例),分别测定光疗前、光疗1~4d外周血淋巴细胞姐妹染色单体交换(SCE)值。
3.
\ Methods The sister chromatid exchange (SCE) frequencies in peripheral blood lymphocytes of 22 patients with benzene intoxication and 30 normal people were detected by SCE technique.
②方法 应用姐妹染色单体交换 (SCE)技术 ,对 2 2例苯中毒病人和 30例正常人外周血淋巴细胞SCE频率进行检测分析。
3)  sister chromatid exchange
姐妹染色单体交换(SCE)
4)  Sister chromatid exchange
姊妹染色单体交换
1.
Micronucleus test and sister chromatid exchange assay were adopted to study the genetic damages of Na_2SeO_3 at 0.
采用蚕豆根尖微核实验和姊妹染色单体交换实验,研究亚硒酸钠(0。
5)  Sister chromatid exchange(SCE)
姐妹染色单体交换
1.
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。
6)  SCE [英][,es si: 'i:]  [美]['ɛs 'si 'i]
姐妹染色单体交换
1.
A STUDY OF SISTER CHROMATID EXCHANGE(SCE) IN DRUG ADDICTS;
海洛因成瘾者姐妹染色单体交换频率的观察研究
2.
The study of SCE and MN rate of peripheral lymphocytes in the patients with primary cancer and bone metastasis tumor
原发癌及骨转移瘤患者外周血淋巴细胞姐妹染色单体交换频率及微核率的研究
3.
Objective:To investigate and compare the effects of deoxynucleoside triphosphates (dNTP) on human lymphocytes and plant root tip cells SCE.
目的 :研究和比较 4种三磷酸脱氧核苷 (dNTP)对人外周血淋巴细胞和植物根尖细胞姐妹染色单体交换 (SCE)的影响 ,探讨其发生的机理。
补充资料:姊妹染色单体交换
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CAS号:

性质:是指在姊妹染色单体之间所发生的部分交换现象。目前,对SCE的发生机制尚不了解。推测,是因双链DNA在同一位置上被切断,并在与姊妹双链的同一位置上相结合。它本身并不伴随遗传障碍。细胞经紫外线照射或者用低浓度的致癌剂处理后,可引起SCE的发生频率增加,从而提示,有可能利用这种现象作为致突变物质的检索指标。

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