Across
- 4. disease caused by an uncontrolled division of abnormal cells in a part of the body
- 5. Exemption from punishment
- 7. The process of increasing in size
- 8. Main structural protein found in skin
- 9. Dog's favorite treat
Down
- 1. A sign of aging
- 2. a group of cells with the same origin that serve a similar function
- 3. Beneficial substance in food
- 6. They're often brushed