Across
- 1. – Cells that produce antibodies (as in plasma cells) (6)
- 5. – Cells that engulf pathogens as part of innate immunity (9)
- 8. – Primary organ where T cells mature (6)
- 9. – Natural Killer cell, innate cytotoxic lymphocyte (2)
- 11. – General immunity one is born with (6)
- 12. – Immunity through T cells and direct cell attack (8)
- 13. – (BONE MARROW) Site where B cells develop (4)
Down
- 2. – Acquired immunity, tailored to specific pathogens (8)
- 3. – Immunity developed by exposure or vaccination (6)
- 4. – Antigen-presenting cell linking innate and adaptive systems (9)
- 5. – Immunity via ready-made antibodies from another source (7)
- 6. – Signaling molecule used by immune cells (8)
- 7. – Immunity mediated by antibodies in body fluids (7)
- 10. – Lymphoid organ involved in filtering blood and immune response (6)