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:
“If they [Mexicans] touch the hair of the head of one of our citizens, tell him [Commodore Dallas] to batter down and destroy their town and exterminate the inhabitants from the face of the earth!”
—Andrew Jackson (1767–1845)
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