方法：荧光标记的多态性微卫星引物d10s1265与83例结直肠癌的肿瘤和正常组织进行PCR反应。
Methods: D10S1265, a fluorescent labeled polymorphic microsatellite marker, was analyzed in 83 cases of sporadic CRC and normal tissue DNA by PCR.
目的研究近交系小鼠微卫星位点的遗传标记多态性及其意义。
To study the genetic marker polymorphisms and role of microsatellite of inbred strain mice.
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.
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