A hair follicle is a mammalian skin organ that produces hair. Hair production occurs in phases, including a growth phase (anagen), and cessation phase (catagen), and a rest phase (telogen). Stem cells are principally responsible for the production of hair.
Read more about Hair Follicle: Morphogenesis, Hair-follicle Cycling, Hair Follicles in Hair Restoration, Additional Images
Famous quotes containing the word hair:
“He was begotten in the galley and born under a gun. Every hair was a rope yarn, every finger a fish-hook, every tooth a marline-spike, and his blood right good Stockholm tar.”
—Naval epitaph.
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