Across
- 2. activated helper and killer t cells that kill infected cells are called this
- 4. term describing clustered B cell receptors
- 7. this protein
- 9. another name for IgG antibodies
- 10. B cell that has never been activated
- 11. small protein fragments
- 15. starfish-like shaped cell
- 16. another term for tissue compatibility
- 17. region on cognate antigen BCR binds to
- 18. assisted cell death
Down
- 1. signal that amplifies
- 3. second way a CTL can kill is
- 5. changing class of antibody production
- 6. cell death that arises from a wound
- 8. caused by mast cell degranulation
- 12. B cells that has encountered cognate antigen and been activated before
- 13. protein destroying machines in cytoplasm
- 14. antigen that causes an allergic reaction
- 17. vesicle used to transport protein to MHC molecules