It is composed of hair follicle melanocytes are vivid.

这是由毛囊中黑色素细胞不生动构成的。

When oil in a hair follicle cannot get out, acne shows up.

当油进入了毛囊，并无收回来，粉刺就呈现了。

It suggests that human hair follicle mites are pathogenic.

提示人体蠕形螨是有致病性的；

Sebaceous glands are special glands attached to the hair follicle.

皮脂腺的特殊腺体是毛囊。

Each hair follicle undergoes intermittent stages of activity and quiescence.

每一个毛囊都经历活动和休眠交替的阶段。