染色单体用英语怎么说？

染色单体

例句

• Crossing over The exchange of material between homologous chromatids by the formation of chiasmata. 交换:同源染色单体之间形成交叉时遗传物质的交换现象.
• At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad. 此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.
• 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.
• 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.
• METHODSTo determine the sister chromatid exchanges SCE of chronic alcoholism patients by peripheral blood culture. 应用外周全血淋巴细胞培养方法检测慢性酒精中毒患者淋巴细胞姐妹染色单体交换率.
• Following the replication of chromosomes, resultant chromatids remain attached at the centromere. 随着染色体的复制, 着丝粒始终连接着形成的两个染色单体.