Across
- 3. Type of white blood cell involved in immunity.
- 6. Protein that binds to specific antigens.
- 7. A white blood cell.
- 8. Formation of a blood clot in a vessel.
- 9. Cell fragment involved in clotting.
- 10. Lack of red blood cells or hemoglobin.
Down
- 1. Medicine that helps prevent infection.
- 2. Substance that triggers an immune response.
- 4. Cell that eats pathogens.
- 5. Protein in red blood cells that carries oxygen.