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.

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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.

youdao

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.

youdao