pigment

So, it's interesting, because the difference in pigment and the kind of pigment that's there to begin with anyway gives us a clue as to why we've got this colour in our skin.

这其实很有趣 因为色素的差异 以及最初具有的色素种类 为我们的肤色差异提供了线索

And that's because they have pigment granules.

这是因为它们含有色素颗粒

So, these are the retinal pigment epithelium cells.

它们是视网膜色素上皮细胞

And it's an exact match for the pigment on the card.

与卡上的污渍成分一模一样

These are your tools as much as brush and pigment.

这都是你作画的工具 同画笔和颜料一样

I think what they lack in pigment, they make up for in nasty.

我觉得她们的色素缺乏 可以用些羞羞的事情来弥补

The difference is merely melanin skin pigment.

区别只不过是黑色素 皮肤色素的多少

I have been requested to determine what leeched the pigment from his body.

我受命调查他 身体色素流失的原因

So the disease causes the skin to lose pigment.

这种疾病会导致皮肤失去色素

Cells that have the ability to translocate pigment in the body.

这种细胞能够改变色素在身体里的位置