染色体数目变异

目的检测乳腺癌细胞中8号染色体数目变异情况，并探讨荧光原位杂交技术（FISH）在乳腺癌细胞学诊断中的应用。

Objective To detect the numerical abnormality of chromosome 8 in the breast cancer by fluorescence in situ hybridization ( FISH ) .

甘蔗组织培养中染色体数目变异的初步研究

A preliminary study on chromosome number variation in tissue culture of sugarcane

国产蕺菜的染色体数目变异及核穿壁现象

Variation of the chromosome number and cytomixis of Houttuynia cordata from China

龙眼胚性愈伤组织限制生长保存及其染色体数目变异

Minimal Growth Conservation and Variation of Chromosome Number of Longan Embryogenic Callus

荔枝胚性愈伤组织染色体数目变异研究初报

A preliminary study on the genetic variation of chromosome number of embryogenic calli in litchi

龙眼胚性愈伤组织长期继代培养及其染色体数目变异

Long-term subculture of embryogenic calli and their genetic variation of the chromosome number in longan

再生植株发生了高频率的染色体数目变异和染色体配对的变异。染色体数目变异表现为染色体数目减少。

The regenerated plants had high frequencies of changes in chromosome number and the pairing variation .

关于遗传学教材中染色体数目变异一节几个问题的商榷

A Discussion on Some Problems of " Variation of Chromosome Number " in Some Books about Genetics

发现不同激素水平的处理，对愈伤组织的分化和染色体数目变异的效应也不同。

It was observed that the treatments of different hormone concentrations had the different effects on the differentiation and chromosome variation of the callus .

如果继代培养时间较长，染色体数目变异的范围更广，而且出现染色体结构变异。

After subculturing for a long time , the range of variation of chromosome number was much wider and the variation in chromosome structure was produced .

植物染色体数目及其变异与生境关系初探城市不同绿地生境小气候的时空变异规律分析

The Relationship between Chromosome Number and its Variation in the Plants and Habitats Spatiotemporal Dynamic Analysis of Microclimatic Factors in Different Types of Urban Greening Areas During Hot Weather

Cleveland教授实验室的研究者建立染色体数目有明显变异的小鼠模型，并分析该非整倍体小鼠模型是否更容易罹患肿瘤。

To find out , researchers in the Cleveland lab created and analyzed mouse models with cells having a highly variable number of chromosomes to discover if such aneuploidy made the mice more tumor-prone .

中国淡水鱼类染色体形态及数目变异的研究进展

The research progress in chromosome pattern and numerical variation of freshwater fish in China

根据实验结果，对染色体变异的原因以及染色体数目变异与愈伤组织分化的关系进行了讨论。

In accordance with results of our experiments , the possible reason for chromosome variation and relations between variation of chromosome numbers and callus differentiation were discussed .

经田间栽培观察和染色体鉴定，再生株外部形态特征和染色体数目皆发生显著变异，获得红豆草耐盐突变体。

By means of field observation and chromosome identification , the regenerated plant showed significant variation in respects of morphological traits and chromosome numbers . The mutant with salt-tolerance was obtained .