Across
- 2. this structure is impenetrable to most pathogens
- 3. local response to cell injury
- 5. the type of adaptive immunity used when our cells are infected
- 7. this sticky substance traps microorganisms
- 9. a cell that is capable of "eating" bacteria
- 11. a cell that triggers apoptosis in another cell
Down
- 1. the type of adaptive immunity used when the fluid around our cells is infected
- 4. these proteins live in the blood
- 6. a cell that specialises in killing parasites
- 8. a cell that releases histamine
- 10. abnormal elevation of body temperature