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:
“Say the woman is forty-four.
Say she is five seven-and-a-half.
Say her hair is stick color.
Say her eyes are chameleon.
Would you put her in a sack and bury her,
suck her down into the dumb dirt?”
—Anne Sexton (1928–1974)
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