Across
- 2. Where Natural killer cells mainly differentiate and mature
- 4. a type of white blood cell starting with B
- 9. Substance toxic to living cells
- 10. Where the number of lymphocytes drop below the normal range
Down
- 1. Toxic or foreign substance that provokes immune response
- 3. The group which lymphocytes belong too
- 5. Scientific name of white blood cells
- 6. the ability to resist infection
- 7. Cytotoxic cells that kill infected cells and cancer cells
- 8. a large phagocytic whthe blood cell
