And the Numbers and structure of cell chromosome induced by Gengsengmeisu were discovered.
细胞学观察发现,细胞染色体结构和数目均发生了变化。
Methods: the mice's sternum marrow cell chromosome aberration and micronucleus rate were adopted as observation indexes to evaluate their preventive and curative effects.
方法:将小鼠骨髓细胞染色体畸变率和微核率作为观察指标,来评价沙棘等蔬菜水果的预防治疗效果。
Every time the Chromosome divides—every time one cell divides into two—pieces of the ends of the Chromosome, the telomere, get broken off.
当每次染色体分裂时——即当每次一个细胞分裂成两个时——染色体的尾部,也就是端区,就会发生断裂。
One in five cell-lines mutated a particular region of chromosome 20.
1/5的培养细胞在20号染色体上的特定区域发生突变。
These chromosome aberrations are all stable, compatible with cell viability.
这些染色体畸变都是稳定的,不影响细胞生活力的。
The works mainly comprise the body cells, cell fusion, nuclear transplantation, cell uptake and the reorganization of chromosome segment.
细胞工程主要包括体细胞融合,核移植,细胞器摄取和染色体片段的重组等。
In mammals, every cell in females has two X-chromosomes, while every cell in males has a single X-chromosome.
在哺乳动物中,每一个雌性细胞有两条X染色体,而每一个雄性细胞有一条X染色体。
Young mice were injected mercury compounds and the distortion of their marrow cell micronucleus and chromosome were observed.
以小鼠为对象,对其注射汞化合物,然后检验其骨髓细胞微核和染色体,了解畸变情况。
During the clinical and scientific research of cell genetics, the analysis of chromosome is an important task.
在细胞遗传学的临床与科学研究中,染色体分析是一项很重要的任务。
Studying the chromosome of tree peony, is not only knowing the regular of genetic variation but also studying the species of heredity on the cell level.
开展对牡丹染色体的研究,不仅可以从细胞水平上了解遗传变异的规律,而且可以研究不同物种遗传的变异。
Telomere, which defines the ends of chromosome, has close relationship with cell senescence and apoptosis.
细胞的衰老与死亡和细胞核的染色体末端——端粒有密切的关系。
The chromosome caryogram and C-banding of Yanbian cattle and Liyan hybrid cattle were researched by the culture of peripheral hemolymph cell and chromosomal banding technique.
采用外周血淋巴细胞培养及染色体制片技术,对延边黄牛及其利延杂交牛染色体核型和C带进行了研究。
DNA that is capable of moving to a new position within the same or another chromosome, plasmid, or cell and thereby transferring genetic properties such as resistance to antibiotics.
转位子一种脱氧核糖核酸片断,它能够移到同一个或另一个染色体、质体或细胞上的新位置,并转录各种基因的特性,如对抗菌体的抵抗力。
The chromosome is the most important construction in the cell, which is the carrier of germplasm.
染色体是遗传物质的载体,是细胞中最重要的结构。
Objective: To investigate the chromosome and gene alterations in adenocarcinoma of lung cell line, om.
目的:研究分析肺腺癌细胞系OM的染色体及基因异常变化。
Several factors, such as defects in chromosome segregation and DNA damage response, failure of cell cycle checkpoint, telomere dysfunction, may cause chromosomal instability.
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。
These researches mainly include:clonogenic cell survival, chromosome damages and double-strand breaks of DNA.
这方面研究主要包括克隆细胞存活、细胞染色体畸变和细胞DNA损伤等。
Methods 1. Patient samples: Bone marrow or blood cells were obtained from 107 patients with leukemia, 20 patients with MDS and 20 controls for chromosome and frozen cell purpose.
方法:1。标本获取及分组采集107例白血病、20例MDS病人及20例正常对照组骨髓进行染色体培养、制备及细胞冻存。
Objective to study the regularity of aberration of X chromosome in hepatocellular carcinoma cell line.
目的研究人肝细胞肝癌细胞系x染色体畸变规律。
Including cell fusion technology, cell transplantation, chromosome engineering and tissue culture.
包括细胞融合技术、细胞器移植、染色体工程和组织培养技术。
The biological cell's cell nucleus, includes the chromosome, the composition divides into DNA.
生物细胞的细胞核,含有染色体,组成分为dna。
A newly established cell line, derived from human bladder carcinoma, was designated as BIU-87. Its chromosome G-banding karyotype and clinical implication were studed.
新建的人膀胱癌细胞系命名为BIU- 87,本文研究其染色体及其G带的变化及临床意义。
Purpose and methods: Single cell gel electrophoresis (SCGE), sister chromatid exchanges (SCE), chromosome aberrations are three methods to determine DNA damage and repair.
目的与方法:单细胞凝胶电泳技术(SCGE)、姐妹染色单体交换法(SCE)和染色体畸变分析法均能被用来检测dna的损伤或修复。
Epithelial cell reticulum expansion, reduced microvilli, chromosome concentration, increased lysosome.
上皮细胞内质网扩张,微绒毛减少,染色体浓集,溶酶体增多。
Chromosome doubling for somatic cells and somatic hybridization via cell fusion are effective methods to create polyploidy.
细胞融合和体细胞染色体加倍是获得杨树多倍体种质的有效途径之一。
The effects of attachment, growth curve and cytogenetic property of bone marrow stem cells on silk fibroin films were studied by viable cell counts and detection of chromosome aberration rate.
结果丝素膜能支持细胞在其表面贴壁,生长曲线和染色体正常。
The length of telomeres gradually decreases with increasing age and cell division number, which can lead to chromosome instability, so the changes in telomere length are closely linked to cell aging.
端粒的长度随着年龄和细胞分裂次数的增加而逐渐变短,因而导致染色体不稳定,因此端粒长度的变化与细胞衰老密切相关。
The length of telomeres gradually decreases with increasing age and cell division number, which can lead to chromosome instability, so the changes in telomere length are closely linked to cell aging.
端粒的长度随着年龄和细胞分裂次数的增加而逐渐变短,因而导致染色体不稳定,因此端粒长度的变化与细胞衰老密切相关。
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