Across
- 2. Human leukocyte antigen
- 7. Antimicrobial protein
- 8. Cell lysis
- 9. produced by endothelial cells
Down
- 1. Cellular immunity
- 3. Parasitic infections
- 4. Cytokines which attract neutrophils
- 5. Reticuloendothelial system
- 6. rheumatic fever
- 10. Negative selection