Across
- 2. tarter
- 4. a band that adapts to the surface of the tooth
- 7. white blood cells
- 8. chelating agents with low toxicity
- 9. Mineralized "hardened" dental biofilm
Down
- 1. a place where bacteria, parasites, or other disease-causing agents can develop and lodge.
- 3. without crystalline structure
- 5. an organism able to live and reproduce only in the presence of free oxygen
- 6. a main constituent of bone and tooth structure