Across
- 4. A process where immune cells engulf pathogens or debris.
- 5. A molecule on the surface of cells that presents antigen fragments to T cells.
- 6. Cells that kill virus-infected or cancer cells without prior activation.
- 7. The inflammatory response to infection or injury caused by the innate immune system.
- 10. The process of generating blood cells, including immune cells.
- 12. Specialized T cells that suppress immune responses to maintain self-tolerance.
Down
- 1. The part of the adaptive immune system where memory is formed.
- 2. Small signaling proteins released by cells to communicate during an immune response.
- 3. The type of immunity acquired after an infection or vaccination.
- 8. The overreaction of the immune system to harmless substances.
- 9. The region of an antigen that is specifically recognized by antibodies.
- 11. The receptor on T cells that recognizes antigens.