Complex microbial accumulation on the tooth’s surface is:
  1. Abscess
  2. Infection
  3. Plaque
  4. Gingivites
Explanation
Answer: C - Complex microbial accumulation on the tooth’s surface is plaque. The plaque is contained within the dextran matrix. Within dental plaque, there will be a display of epithelial cells, leukocytes, macrophages, calcium, phosphorous, and inorganic material.
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