Calculate the calculus

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Across
  1. 3. tenacious film formed of proteins, carbohydrates, and lipids.
  2. 4. a solution containing more of an ingredient that can be held in solution permanently.
  3. 7. bulky Gross deposits
  4. 9. Pellicle participates in biofilm formation by aiding the adherence of microorganisms.
Down
  1. 1. inhibitor of calcification that occurs in parotid saliva of humans in variable amounts; anticalculus component of “tartar-control” dentifrices.
  2. 2. is composed of polysaccharides, proteins, and other compounds; it acts to protect the biofilm from the host’s immune system and antimicrobial agents.
  3. 3. heterotrophic microorganism that lives and grows in complete absence of oxygen; some are obligate, others facultative; adj. anaerobic.
  4. 5. survives best in an environment of high oxygen tension, such as the lungs
  5. 6. is dental biofilm mineralized by crystals of calcium phosphate mineral salts between previously living microorganisms.
  6. 8. the inorganic content of calculus is crystalline