Conclusions Abnormal pregnancy-labor history is not only associated with chromosome aberration, but also with chromosome polymorphism.
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。
The incidence rates of reproduction abnormality of chromosome polymorphism group and normal karyotype group have been compared by G-banded chromosome karyotype analysis.
本研究将染色体多态核型人群和正常核型人群分组，进行G显带染色体核型分析，以比较两组人群的生殖异常的发生率。
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.
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。
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.
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。
The current research of studying on Chinese cattle chromosome was reviewed including its karyotype, polymorphism of structure and banding patterns.
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。
Objective To obtain the distribution of genetic polymorphism of X chromosome specific short tandem repeat loci DXS16 in Han groups of Henan province.
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。
The difference of karyotype may be caused by different sample treatments or allogenic polymorphism of chromosome karyotype due to chromosomal configuration rearrangement and regional diversities.
产生核型差异的原因可能是制片时的处理条不同或因染色体结构重排以及地域差异造成的同种异体之间的核型多态。
Methods: LoH of chromosome 1 were detected by PCR based microsatellite polymorphism analysis technique using 28 pairs of microsatellite markers primers in 65 HCC.
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.
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。
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