Certain genes can be switched off to prevent melanocytes from maturing.

某些基因可以被关闭以防止细胞成熟。

The melanocytes make the pigment, which is then packed into small packets of pigment called melanosomes.

细胞制造色，后将其包装成体的小包色。

How long your melanocytes last—and therefore when you “go gray”—is mostly determined by your genetics.

你的细胞能持续多久——以及你何时“变白” ——主要取决于你的基因。

Each hair gets its color from melanin, a pigment made by specialized cells called melanocytes in hair follicles.

每根头发的颜色都来自色， 色是一种由毛囊中细胞的特殊细胞制成的色。