chromatid
染色单体
常用释义
英音[ ˈkrəʊmətɪd ]
美音[ ˈkroʊmətɪd ]
基本释义
- n. [遗] 染色单体，染色半体；染色分体
例句
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1·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。
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2·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。
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3·Methods:Sister chromatid exchange(SCE) was sued in human lymphocytes and plant root tip cells.方法：蚕豆、大麦和人外周淋巴细胞姐妹染色单体交换（SCE）。
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4·Methods:Sister-chromatid exchange (SCE) was used in human lymphocytes and plant root tip cells.方法：人外周血淋巴细胞和植物根尖细胞SCE。
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5·Results showed that DCAP was clastogen and the aberrations were mainly chromatid breaks and exchanges.结果表明：DCAP是一种染色体损伤剂，诱发的畸变主要为染色单体断裂和交换；
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6·The types of the structural chromosome aberration mainly were chromatid gap, chromatid break and deletion.结构畸变类型主要是单体裂隙、单体断裂和缺失。
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7·At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored.在后期双著绿点染色体将形成一个桥，无著绿点染色体单体形成一断片，此两者均可记录下来。
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8·Chromosomal stability were detected in 23 children with malignancy by the technique of sister chromatid exchange (SCE).用姊妹染色单体互换(SCE)技术检测23例恶性肿瘤患儿的染色体稳定性。
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9·The mean frequencies of chromosome aberration (CA), sister chromatid exchange (SCE), and micronucleus(MN) were analysed.静脉采血检测染色体畸变、姊妹染色单体交换（ SCE）、细胞微核的发生率。
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10·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。
网络释义
- sister chromatid : 姊妹染色半体
同根词
词根：
chromatic
chromatic
adj
彩色的；色品的；易染色的
chromaticity
n
[光] 色品；染色性