1. Normally, neutrophils contain a nucleus divided into 2 5 lobes. 2. When circulating in the bloodstream and inactivated, neutrophils are spherical. 3. PRTN3 is a serine protease enzyme expressed mainly in neutrophil granulocytes. 4. In general, older neutrophils have more lobes than younger neutrophils. 5. In general, older neutrophils have more lobes than younger neutrophils . 6. Granulocytes come in three varieties, neutrophils , eosinophils and basophils. 7. Human neutrophils also produce hypochlorous acid to destroy pathogens in phagolysosmes. 8. It is also found on the surface of macrophages and neutrophils . 9. Hypothermia reduces vasogenic oedema, haemorrhage and neutrophil infiltration after trauma. 10. Microtubule disruption decrease neutrophil adhesion, an important step for inflammation.