染色体作为主要的遗传物质DNA载体,研究它的结构和功能是细胞遗传学必不可少的重要环节。
It is an important process of cytogenetics to study the structures and functions of chromosome, the main carrier of genetic material DNA.
结论FISH是一种在分析CLL染色体数目和结构异常方面较为快速、准确和敏感的方法,可为CLL的研究提供较为准确的分子遗传学信息。
Conclusion FISH is a more rapid, accurate and sensitive technique in analysis of chromosome aberrations in CLL. FISH may provide accurate information of molecular cytogenetics for CLL.
前言:在人类细胞遗传学中,荧光分子技术的出现带来了一些染色体研究和诊断的新方法。
Introducetion: in human cytogenetics, the advent of fluorescence molecular techniques has brought forth new procedures for chromosome investigation and diagnosis.
通过染色体核型和显带分析,为研究松辽黑猪起源进化、品种形成和基因定位提供细胞遗传学方面的基础数据;
It was to provide basic data of cytogenetics for origin, evolution and gene location of Songliao black pig by caryotype and banding.
遗传学的连锁分析是指通过遗传重组来研究染色体的结构,定位基因的位置,并确定基因在染色体上的排列顺序。
Genetic analysis of linkage used recombination to analyze the structure of chromosomes, to determine the locations of genes and their linear order along a chromosome.
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。
During the clinical and scientific research of cell genetics, the analysis of chromosome is an important task.
讨论了激光显微外科术应用于染色体工程等遗传学研究的可能性。
The possibility of laser microsurgery in genetics study such as chromosome engineering was discussed.
据《自然遗传学》报道,研究人员宣称2号染色体和16号染色体发生基因变异会增加雌激素受体阳性的乳腺癌发病率。
Reporting in Nature Genetics, researchers said genetic variants on chromosome 2 and on chromosome 16 May increase the risk of estrogen-receptor-positive breast cancer.
通过观察小鼠骨髓细胞染色体畸变和骨髓嗜多染红细胞微核率,研究对小鼠细胞遗传学的影响。
To study the cytogenetic changes, we observed the mice bone marrow cellular chromosome aberration and bone marrow polychromatic erythrocyte micronuclei ratio of mice marrow.
方法染色体G显带后按人类细胞遗传学国际命名体制(ISCN)进行核型分析。
METHODS G banding of chromosomes and then karyotype were analysized with an international system for human cytogenetic nomenclature (ISCN).
家系先证者及其母亲,F家系先证者发现可疑脆性X染色体,分子遗传学检查证实为非脆性X综合征家系。
The probands of pedigrees E and F of the mother were found with suspicions fragile X chromosome, being confirmed as the non-fragile X pedigrees by the molecular genetic test.
染色体图像分析是细胞遗传学研究的重要课题之一,它对人类疾病的诊断具有重要意义。
Chromosome image analysis is one of the essential tasks in cytogenetics, especially in genetic syndrome diagnosis.
遗传学研究员在有机体中寻找变化,然后,他们把这些变化绘制成一张基因图,以显示染色体的某一区域。
Genetic researchers looked for changes in the organism. Then they used this information to produce a map linking the changes to a single area of the chromosome.
染色体图谱(遗传学图谱):显示染色体上基因顺序的图谱。
Chromosome map (genetic map) a diagram showing the order of genes along a chromosome.
染色体是遗传信息的载体,染色体数目和核型信息是植物分类学、细胞学、遗传学研究的基础。
Chromosomes are the carrier of gene. Chromosome number and karyotype are the ground work of taxonomy, cytology and genetics.
由此建立了精确的小鼠中期染色体DAPI带核型图,为小鼠的细胞遗传学研究提供了一种新的方法。
Based on the results, the clear and accurate DAPI banding karyotype of mouse metaphase chromosomes was established. The technique was considered as a new method in cytogenetics studies of mouse.
方法采用常规染色体G 带分析和荧光原位杂交(FISH)方法对155例NHL患者的淋巴结组织进行细胞和分子遗传学研究。
Methods Routine G banding chromosome analysis and fluorescent in situ hybridization(FISH)were performed on lymph node specimens from 155 NHL patients.
比较基因组杂交技术用于分析染色体dna水平的改变,能获得良好结果并具有可重复性,从而提供了一条肿瘤细胞遗传学研究的可行路径。
CGH are applied to analyze DNA level changes of chromosome, can get good results and can be repeated well, it is an advisable way of tumor cellular genetic research.
结论本实验结果表明FISH在检测染色体畸变中比细胞遗传学核型分析方法敏感。
Conclusion The study showed that FISH was more sensitive than traditional cytogenetics in detection of chromosome aberrations.
有内容丰富的5条染色体的遗传学和物理学图谱。
现针对颅内动脉瘤的易感基因鉴定、候补基因分析及染色体基因座的连锁研究等遗传学方面的最新进展予以综述。
This article mainly reviews the identification of the susceptibility genes, the analysis of candidate genes and the mapping of chromosomal loci with…
德国柏林马普分子遗传学研究院研究人员目前已经破解控制染色体分配的分子原理。
Researchers at the Max Planck Institute for Molecular Genetics in Berlin have now explained the molecular principles of these control processes.
That ' s尽管一系列的广泛公开的前进在遗传学,包括基因程序化,显示人的染色体强的交叠与那些黑猩猩和老鼠。
That's despite a series of widely publicised advances in genetics, including genetic sequencing, which shows strong overlap of the human genome with those of chimpanzees and mice.
该方法为常染色体显性多囊肾疾病行胚胎植入前遗传学诊断提供了依据。
It provide an evidence of using this technique for the PGD for ADPKD.
目的:建立临床实用的快速检出染色体病新的分子细胞遗传学方法,为指导优生优育和产前诊断工作提供可运行的实验检测手段。
Objective: to establish a new, rapid and clinical practical molecular cytogenetic method for diagnosing the chromosomal diseases as well as guiding aristogenesis and prenatal diagnosis.
胚胎移植前遗传学诊断(PGD)起源于90年代初,是怀孕的夫妇防止胎儿受到异常基因或染色体影响的一种有效措施。
PGD was first performed in the early 1990's as a way for couples to prevent the pregnancy of a child with genetic disease.
胚胎移植前遗传学诊断(PGD)起源于90年代初,是怀孕的夫妇防止胎儿受到异常基因或染色体影响的一种有效措施。
PGD was first performed in the early 1990's as a way for couples to prevent the pregnancy of a child with genetic disease.
应用推荐