nail structure

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Across
  1. 2. the only living reproducing part of the nail
  2. 5. the pearly coloured and crescent shaped in nail
  3. 6. the part of the nail that can be filed and shaped
  4. 7. the part of the nail where the nail plate rest on
Down
  1. 1. is visible nail that rest on the nail bed up to the free edge
  2. 3. the overlapping epidermis around the nail
  3. 4. the folds of skin that overlap the sides of the nail