Across
- 1. immune response that uses B-cells
- 2. One of the production sites of B cells
- 4. serine protease released by T-cell
- 6. help protect the nasal passage
- 7. Lymphocyte that produces antibodies
- 9. type of antigen-presenting cell
- 10. process by which a macrophage 'eats' bacteria
- 11. cells able to move between cell walls
- 12. molecule that binds to receptors on t-cells which stimulates mitosis
Down
- 1. usually 'y'-shaped protein
- 3. immune response mediated by bound antigens
- 4. phase when memory cells are inactive
- 5. antibody class produced in the bodies secretions
- 8. type of white blood cell produced in bone marrow