Across
- 4. organic compound of dental calculus that binds the mineral crystals together
- 5. heterotrophic microorganism that lives and grows in complete or almost complete absence of oxygen; some are obligate, others facultative
- 7. a solution containing more of an ingredient that can be held in solution permanently
- 8. white blood corpuscle capable of amoebooid movement; functions to protect the body against infection and disease
Down
- 1. crystalline mineral component of bones and teeth that contains calcium and phosphate
- 2. heterotropic microorganism that can live and grow in the presence of free oxygen; some are obligate, others facultative
- 3. dental biofilm mineralized by crystals of calcium phosphate mineral salts between prveiously living microorganisms
- 6. without definite shape or visdifferentiationation in structure