Across
- 5. types of material that animals and plants are made of
- 10. changed into a form that contains keratin
- 12. filled with basophil granules
- 14. pigment
- 15. secretes mucus and lines body cavities
- 16. contains elastic fiber networks
- 17. only cells found in healthy cartilage
- 19. mesothelial tissue
Down
- 1. outer protective layer
- 2. contains bundles of collagen
- 3. bone cell
- 4. membrane that provides cell and tissue support
- 6. specialized connective tissue
- 7. calcified material. flexable but firm connective tissue
- 8. transparent type of cartilage
- 9. tissues that make up different types of muscles
- 11. cell that produces collagen and other fibers
- 13. large phagocytic cell
- 18. funemental unit of compact bone
