Across
- 4. Defensive cells that literally eat antigens
- 5. B Lymphocytes mature and originate here
- 7. Chemical response of mast cells
- 9. Antibodies block binding sites
- 10. Immunity a person is born with
Down
- 1. This response allows for immunity development
- 2. Programmed cell death
- 3. First defense mechanism
- 6. Common name of bacteria, viruses and fungi
- 8. Most abundant type of white blood cells