Across
- 5. involved in platelet formation and wound repair
- 7. site of hematopoiesis
- 8. facilitates phagocytosis and the killing of microorganisms
- 13. Kills cells infected with certain viruses
- 15. formal word for red blood cells
- 16. contain cytoplastic granules carrying reactive substances that kill microorganisms and enhance inflammation
- 17. myeloid cell that kills antibody coded parasites through the release of a granuole
- 18. Express surface immunoglobulin
- 19. contacts antigen fragments and releases cytokines to activate B cells
- 20. myeloid cell that controls immune responses to parasites
Down
- 1. circulating precursor cells to macrophage
- 2. fully differentiated B cell
- 3. release perforin and granzymes that induce apoptosis
- 4. two types made in bone marrow
- 6. is the state of protection against foreign pathogens
- 9. myeloid cell that expels parasites through a release of histamine containing granuoles
- 10. short-lived cells amassed in large numbers from the bone marrow during infection
- 11. give rise to blood cells
- 12. activates T cells and initiates adaptive immune responses
- 14. another word for white blood cells