Across
- 4. Pathogens and other “non‐self molecules"
- 8. Fusing Spleen Cells
- 9. Second exposure
- 11. A specific immune response
- 13. White Blood Cells
- 15. Expression
Down
- 1. Cell Division
- 2. A non-specific immune response
- 3. respond to chemicals released by pathogens
- 5. inactivate the pathogen
- 6. Killer T Cells
- 7. Blood serum
- 10. Not activated
- 12. antigenic determinants
- 14. tyrosine kinase Lck
- 16. transmembrane glycoprotein co‐receptor
