Hair Biology

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Across
  1. 3. shaft /This extends above the skins surface.
  2. 5. / The resting phase
  3. 7. / These provide color pigment.
  4. 8. hair / This hair has been continuously exposed to sunlight, water, pollutants, and external mechanical forces such as brushes, thermal equipment etc.
  5. 10. / These lie below the surface of the skin and enclose the hair root or bulb. Their function is to produce a hair shaft or fibre.
  6. 13. / The innermost layer of the hair shaft
  7. 14. papilla / The base of the hair follicle.
  8. 15. hair / This hair has not been exposed to chemical processing, prolonged sunlight, or rough thermal and mechanical treatments.
Down
  1. 1. -/The middle layer of the hair shaft
  2. 2. / Outer layer of the hair shaft
  3. 4. chains / The cortex is made up of these.
  4. 6. / The transitional stage
  5. 9. / The growth phase
  6. 11. ends / Typical result of a damaged cuticle.
  7. 12. / This surrounds the papilla.