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