aging process through gray hair. Pigmented and gray hair. The stem cells at the hair follicles produce melanocytes, that produce and store pigment. The death of the melanocyte stem cells causes the onset of graying.

aging process through gray hair. Pigmented and gray hair. The stem cells at the hair follicles produce melanocytes, that produce and store pigment. The death of the melanocyte stem cells causes the onset of graying. - 145928191

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