Neutrophils represent 60 70% of leukocytes in the peripheral blood. Their granules contain alkaline phosphatase, lysozme, lactoferrinetc RBC They are the earliest phagocytic cells to appear in the bacterial infection and are prominent constituent of pusRBC Neutrophils represent 60- 70% of leukocytes in the peripheral blood. Their granules contain alkaline phosphatase, lysozame, lactoferrin etc. They are the earliest phagocytic cells to appear in the bacterial infection and are prominent constituent of pus