Calculus puzzle

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Across
  1. 3. place where bacteria have multiplied or may multiply
  2. 5. calcified dental plaque
  3. 8. an inhibitor of calcification
  4. 9. increase the concentration of a solution beyond saturation point
Down
  1. 1. not consisting of, divided into, containing cells
  2. 2. the material found between a eukaryotic organism’s cell
  3. 4. grows in the presence of air, requires oxygen to grow
  4. 6. type of blood cell that is made in the bone
  5. 7. does not require oxygen to grow