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。
Chromosomal stability were detected in 23 children with malignancy by the technique of sister chromatid exchange (SCE).
本文对糖尿病孕妇胎儿死产、流产及畸形率高的原因、染色体稳定性以及药物致畸等方面进行了讨论。
The increased SCE frequency in diabetics may account for higher incidence of fetal stillbirth, abortion and malformations in diabetic pregnancies.
Ph 1使小麦的基因组的稳定性增加，但是如果想要更容易配组新基因就要打乱该染色体。
Ph1 gives wheat's genome its stability but has to be switched off to make it easier to slot in new genes.
到目前为止，对于量子点的需求相对很小：比如说，它们被用于医疗成像上，做为一种高稳定性与超亮染色体的形式。
So far, demand for quantum dots has been relatively small: they are used in medical imaging, for example, as a form of highly stable and extremely bright dye.
早期传代细胞染色体数出现非整倍体和非稳定性畸变，同时有两个标记染色体；
There were aneuploid and instable structure changes in chromosomes, and two marker chromosomes at the same time.
通过对儿童染色体的稳定性研究，探讨儿童恶性肿瘤的发病机制。
To investigate chromosomal stability in children with malignancy and its carcinogenesis.
随着传代次数增加，染色体不稳定性更明显。
Chromosomal instability increased as the cell passage increased.
端粒酶激活可以维持增殖细胞染色体的稳定性，导致细胞永生化和肿瘤发生。
Telomerase activation is essential for the stabilization of chromosomes in proliferation cells, leading to cellular immortality and oncogenesis.
染色体末端的端粒对于细胞基因组的遗传稳定性至关重要。
The ends of chromosomes, the telomers, are important for the genetic stability of our cells.
多种细胞机制功能障碍将导致染色体不稳定性，包括染色体分离、DNA损伤反应、细胞周期检查点、端粒功能等。
Several factors, such as defects in chromosome segregation and DNA damage response, failure of cell cycle checkpoint, telomere dysfunction, may cause chromosomal instability.
研究证实杂交瘤球蛋白分泌稳定性与染色体丢失或不分泌群体的过度生长有关。
The results showed that the stability of human monoclonal antibody-secreting was concerned with loss of some chromosomes or overgrowth of non-secreting population.
用G-显带法对不同时期从事医用诊断X射线男性工作者的稳定性染色体畸变进行了分析，估算其累积剂量。
The stable chromosome aberrations of medical diagnostic X-ray workers were analyzed using G-banding and evaluated their accumulative doses.
研究目的遗传的不稳定性是肿瘤生成的最重要的因素之一，而染色体的精确分离是基因物质稳定遗传关键。
Objective genetic instability is one of the most important factors to underlie neoplasia, and precise segregation of the chromosome is critical for stable inheritance of genetic material.
由于不同物种的染色体数目、大小和形状有很大区别并且具有稳定性，因此核型可以为某一物种的特征。
A species can be characterized by its karyotype since the number, size, and shape of chromosomes vary greatly between species but are fairly constant within species.
由于不同物种的染色体数目、大小和形状有很大区别并且具有稳定性，因此核型可以为某一物种的特征。
A species can be characterized by its karyotype since the number, size, and shape of chromosomes vary greatly between species but are fairly constant within species.
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