Across
- 4. Brown-black pigment
- 6. Red-yellow pigment
- 8. Hard protein
- 9. Epithelial cells that are flat
- 11. Dense connective tissue layer
- 13. Thick fatty tissue
- 15. Contain pigment
Down
- 1. Elastic protein
- 2. Fatty cells
- 3. The deepest layer
- 5. Thin layer containing keratin
- 7. Gives color to the skin
- 10. Glands in the skin
- 12. An oily secretion
- 14. Glands that produce a watery secretion