母系血统是指属于母亲血统方面，母女相承一种民族的血缘关系。
而客家和广府人则与南方原住民族在母系血统上有更多的交融。
Both Cantonese and Hakka populations show more gene flow from the southern natives in the maternal lineage.
因为头发不完整，线粒体d NA检测的类型，只能追踪母系血统。
Because the hairs were incomplete, the type of testing, called mitochondrial DNA, can trace only the maternal line.
这项于期刊《PLOS ONE》上发表的研究表明，这名男子的母系血统可能来自地中海北岸的伊比利亚半岛，靠近今日西班牙或者葡萄牙的所在地。
The findings in the journal PLOS ONE suggest his maternal lineage likely came from the north Mediterranean coast, on the Iberian Peninsula, perhaps near what is modern day Spain or Portugal.
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