Gray Hair and Aging: Could ' Stuck ' Stem Cells Be to Blame? Gray Hair and Aging: Could ' Stuck ' Stem Cells Be to Blame?

New evidence points to a cycle wherein undifferentiated stem cells mature to perform hair coloring duties and transform back to their primitive form. To accomplish this, they need to stay on the move.Medscape Medical News
Source: Medscape FamilyMedicine Headlines - Category: Primary Care Tags: Dermatology News Source Type: news