Of 42 embryos tested, Dr. Kearns said he had enough data to identify SNPs that relate to northern European skin, hair and eye pigmentation in 80% of the samples.

Kearns博士说，在被测的42例胚胎的80%中，他已经有了足够的数据来确定与北欧人皮肤、头发和眼睛色素相关的SNP。

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The constant abuse from the sun often times causes sun spots, or hyper pigmentation of the skin - a tell tale sign of aging.

这种由太阳引起的常态多次后会引起太阳黑子，或者引起皮肤过度晒黑-一种老化的迹像。

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Niacin deficiency can also cause an eczema type of skin eruption with brown pigmentation, largely on the face, forearms and legs.

烟酸缺乏症也可以引起皮肤上的爆发在很大程度上与棕色色素沉着，面对湿疹型，前臂和腿部。

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Leucism is a reduction in the pigmentation of the skin.

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