Across
- 2. produces collagen
- 6. hard whitish tissue
- 8. chief structural unit of compact bone
- 11. cytoplasmic events
- 12. lines certain internal cavities
- 15. consisting of specialized cells
- 16. the skin
- 18. in the respiratory tractand joints
- 19. a large phagocytic cell
Down
- 1. structural cartilaginous tissue
- 3. epithelial tissue thatsecretes mucus
- 4. contract to produce movement in body
- 5. skeleton
- 7. very strong tissue
- 9. secreted the matrix of cartilage
- 10. delicate
- 13. a bone cell
- 14. connective tissue
- 17. black