The Y chromosomes in Flemish men with French surnames, the researchers found, had the same genetic markers found in men who live today in the region of France where their ancestors originated.

研究人员发现，冠有法国姓氏的法兰德斯男性与至今仍生活在他们法国故乡的男性，Y染色体上带有相同的遗传标记。

youdao

The black markers and rectangular region in the experiment images are the probes and scale.

实验采集图像中，黑色标记点和矩形区域分别为探测电极和标尺。

youdao

Objective: the purpose of this article is to evaluate vertical bone height of dental implant region through applying different measurement methods comparison the distorted rate of implant markers.

目的：应用不同方法对种植标记物垂直向失真率的测量，对拟种植区域骨量进行正确评价。

youdao

Manfred Kayser says ancestry markers can - at best - trace an individual to a broad region: "Human migration history has produced no sharp genetic borders and no sharp appearance borders, " he explains.

BBC: Painting a suspect's portrait with DNA