Calculus ch. 17 part 2

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Across
  1. 2. Surrounding framework
  2. 3. tartar control agent
  3. 8. contains more dissolved solute than max amount that can be dissolved at a given temp
  4. 9. hardened plaque
Down
  1. 1. white blood cell
  2. 4. shapeless
  3. 5. Forms when plaque not removed
  4. 6. Found in phosphate rock
  5. 7. Point of origin