title: Gray matters. Hair stem cells malfunction in old age.
authors.forename: Mary
authors.initials: M
authors.lastname: Beckman
mesh_terms: D000375:Aging / Q000473:pathology*; D000818:Animals; D006197:Hair / Q000166:cytology*; D006801:Humans; D051379:Mice; D013234:Stem Cells / Q000473:pathology*