Parts of a Nail

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Across
  1. 3. where the nail root meets and ends under the skin
  2. 4. right below the cuticle
  3. 5. the deepest part of the nail under the skin
  4. 8. right below the nail bed, also called cuticle
  5. 9. the structure and inner workings of something
Down
  1. 1. the base or "bed" of the nail
  2. 2. the type of system we are presenting
  3. 6. sits on top of the nail bed
  4. 7. the bone of the fingertip