Across
- 2. Discovered HPV
- 5. Hematopoietic stem cell is
- 6. Discovered precipitins
- 11. state of being exempted
- 12. Discovered complement
- 14. ductless glandlike
- 15. local immunoglobulin protection
- 16. Lifespan of T cells
- 17. Describe action of lysozyme
- 19. Natural occuring
- 20. storage area of Monocyte
Down
- 1. least numerous WBC
- 3. precursor in antibody reaction
- 4. Kupffer cell
- 7. when exposed to specific antigen
- 8. causes cell to divide
- 9. Function of B cells
- 10. Chinese practice of variolation
- 13. antibodies aid in the process of phagocytosis
- 18. Largest WBC
- 21. Alveolar macrophages seen in