Across
- 2. under your skin
- 3. in the blood and spleen
- 8. in spaces called lacunae
- 9. every where on the planet
- 10. within the walls of large blood vesicles
- 11. middle of the cell
Down
- 1. found in blood
- 4. in the blood and lymph tissue
- 5. mostly live in the bone marrow
- 6. found in the brain and spinal cord
- 7. in the walls of hollow organs