NEUTROPHILS
- dominate white blood cell in
the bloodstream |
![]() |
- are smaller than macrophages | |
- nucleus with 2-5 lobes interconnected with fine strands | |
- characterized by a multilobed nucleus and granular cytoplasm which is not stained by certain histological dyes |
|
- granules contain bactericidal compounds such as myeloperoxidase and lysozyme | |
- glycogen stores allow the cell to function under anaerobic conditions | |
- major defense against pus-forming bacteria | |
- usually circulate in bloodstream for short period (9-10 hrs) then enter body tissues where they are actively motile and act to phagocytose and digest invading bacteria, part of acute inflammatory response |