结论异常孕产史不但与染色体畸变有关，与染色体多态性也有关联。
Conclusions Abnormal pregnancy-labor history is not only associated with chromosome aberration, but also with chromosome polymorphism.
染色体多态性17例，占异常核型的9.83%，主要包括Y染色体多态性、次缢痕和随体的变异。
There were 17 cases of chromosome polymorphism, accounting for 9.83% of all abnormal karyotypes. It contains Y chromosome, secondary constriction, and variation of satellites.
结果1009例男性不育患者中染色体异常者有61例，异常率为6.05%，染色体多态性者43(4.26%)例。
Results: There were 61 patients with chromosome abnormalities among 1009 infertility male, the abnormal rate was 6.05%, and 43 (4.26%) patients with chromosome polymorphism.
两个都位于染色体上2P35区域的单核苷酸多态性（SNPs）对于在相关的同种疾病总数的酒精依赖上有着最高程度的相关性。
Two single nucleotide polymorphisms (SNPs), both located onthe chromosomal region 2p35, had the highest degree of associationwith alcohol dependence in a relatively homogenous patient population.
奇怪的是没有妇女在两个X染色体都有单核苷酸多态性。
Strangely, none of the women had the SNP on both X chromosomes.
采用外周血淋巴细胞培养法研究了贵州黑山羊、贵州白山羊的染色体核型及C-带的多态性。
The karyotypes, the chromosome number and C-banded of Guizhou black goat and white goat have been studied, using a method of peripheral blood in culture.
染色体是继线粒体之后的研究人类进化的又一热点，通过对其上的多态性位点研究也证实了非洲起源说。
Y chromosome is another focus of human evolutionary studies after mitochondrial DNA, which has also approved the "out of Africa" hypothesis.
目的：获得X染色体短串联重复序列DXS16遗传多态性在河南汉族人群中的分布状况。
Objective To obtain the distribution of genetic polymorphism of X chromosome specific short tandem repeat loci DXS16 in Han groups of Henan province.
短串联重复（STR）是Y染色体NRY区的多态性遗传标记的一种，又称微卫星。
Short tandem repeat ( STR) is one of the genetic polymorphic markers within the NRY region in Chromosome Y, which is also called microsatellite.
从染色体的核型、数目和结构的多态性及带型等方面综述了中国黄牛染色体研究进展。
The current research of studying on Chinese cattle chromosome was reviewed including its karyotype, polymorphism of structure and banding patterns.
肿瘤易感性与异源物代谢酶遗传多态性和染色体畸变等相关。
Tumour susceptibility is associated with genetic polymorphism of xenobiotics metabolism enzyme and chromosomal aberrations et al.
方法：采用PCR及微卫星多态性技术，对65例肝癌1号染色体上28个微卫星标志位点杂合性缺失进行检测。
Methods: LoH of chromosome 1 were detected by PCR based microsatellite polymorphism analysis technique using 28 pairs of microsatellite markers primers in 65 HCC.
选用分布于水稻12条染色体上的40对SSR引物对6个杂交水稻组合及其亲本的幼苗进行了SSR等位基因多态性分析。
SSR allele polymorphism of 6 hybrids and their parents was studied by analysing 40 SSR loci distributing on 12 chromosomes in rice.
目的调查y染色体7个STR位点及单倍型的遗传多态性并分析其群体差别。
Objective To investigate the genetic polymorphism of7Y-STR loci and haplotypes and analyze their population difference.
本文就Y染色体DNA的双等位基因、多等位基因多态性的研究进展做一综述。
This article introduced the development of diversities of Y—DNA diallele markers and Y—DNA multiple allelic markers in human.
从水稻12条染色体上筛选出43个多态性标记，对上述指标分别作点分析，共检出15个连锁标记。
Single point analysis of 43 polymorphic markers screened from 12 chromosomes identified a total of 15 markers that were significantly associated with the indices mentioned above.
调查X染色体特异性位点DXS10 1在中国汉族人群的多态性。
Objective To investigate the polymorphism of DXS101 lucus in Chinese Han population.
Y-染色体STR多态性在姓氏起源、地区人群历史渊源的探索考证研究。
Y-chromosome STR loci on origin of Chinese populations and their surnames in different locality.
Y-染色体STR多态性在姓氏起源、地区人群历史渊源的探索考证研究。
Y-chromosome STR loci on origin of Chinese populations and their surnames in different locality.
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