Hair Follicle
Description
  A tube-like invagination of the EPIDERMIS from which the hair shaft develops and into which SEBACEOUS GLANDS open. The hair follicle is lined by a cellular inner and outer root sheath of epidermal origin and is invested with a fibrous sheath derived from the dermis. (Stedman, 26th ed) Follicles of very long hairs extend into the subcutaneous layer of tissue under the SKIN.
Synonyms
  Follicle, Hair
Follicles, Hair
Hair Follicles
Parents
  Hair
Epidermis
See Also
  Folliculitis
Experts
  John M. Flanagan
Diane M. Thiboutot
Tree Numbers
  A10.272.497.500
A17.360.710
A17.815.250.500
MeSH ID
  D018859

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