Across
- 1. Crystal mineral in bones and teeth which contains calcium and phosphate
- 3. Hardened plaque from calcified minerals from saliva
- 7. White blood cell that protects against infection and disease
- 8. Microorganism that can live with oxygen
- 9. Surrounding frame
- 11. Nucleus, point of origin
Down
- 2. Not made up of cells
- 4. Solution with more of an ingredient that can be held in solution permanently
- 5. Microorganism that lives without oxygen
- 6. inhibits calcification in parotid saliva
- 10. Has no shape or visible differentiation structurally