chromosomal

Objective To discuss the correlation between sex chromosomal abnormalities and gonadal dysgenesis.

目的探讨性染色体异常对性腺发育的影响.

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The majority of aberrations are sporadic although on rare occasions a chromosomal disorder is directly inherited.

尽管偶尔可见一种染色体疾病是直接遗传的,但是大量的染色体异常是散发的.

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Objective To observe chromosomal aberrations and micronucleus in peripheral blood lymphocyte.

目的探讨放射工作人员外周血淋巴细胞染色体畸变和微核的变化.

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MATERIAL AND METHODS: Conventional chromosomal aberrations and G - banded karyotype analysis were used.

材料与方法: 常规染色体畸变与G_显带核型分析.

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The aberrations included chromosome bridge, chromosome fragment, chromosomal adherence, ring chromosome, micronuclei etc.

结果表明:电子流与γ射线 、 X射线 一样,能诱发细胞染色体畸变,出现染色体桥, 染色体断片, 染色体粘连, 环状染色体,以及微核等.

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In Ames test, micronucleus and chromosomal aberration assay BaCl 2 showed negative results.

Ames试验 、 微核试验和染色体畸变分析均为阴性结果.

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Aberrance of the Chromosomal in 20 patients ( 3.7 % in 545 patients ) .

染色体变异共20例,占 3.7%.

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Which of the following conditions has a chromosomal cause?

下列哪一种病症有染色体的致病原因?

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Inherited diseases are caused by changes in chromosomal DNA.

遗传疾病是因为染色体DNA的改变所造成之疾病.

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Like mRNA, both tRNA and rRNA are transcripts of chromosomal DNA.

tRNA及rRNA同mRNA一样, 都是染色体DNA的转录产物.

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Chromosomal translocation is a kind of common chromosomal abnormality.

染色体易位是常见的染色体结构异常.

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There have been recent advances in methods aimed at mapping chromosomal regions.

针对染色体测序领域的方法有了一些新的进展.

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Telomeres are a special structure of chromosomal ends of somatic cells.

端粒是真核细胞染色体末端的特殊结构.

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Plasmids are exta - chromosomal doublestranded, circular DNA molecules found in prokaryotic and eukaryotic cells.

质粒是在原核和真核细胞中发现的染色体外的双链环状DNA分子.

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In mammalian species, a variety of chromosomal rearrangements are known to exist.

在哺乳类的物种中, 已知有许多类型的染色体内部重新排列.

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