White blood cells or leukocytes are of different types and forms. Of all, Neutrophils form the major fraction of WBCs. Their main function is phagocytosis. read more
Lysosome has digestive enzymes that can digest foreign cells that enter the body. These foreign cells can cause infections or diseases. White blood cells are the defence system of the body, that's why it makes sense why they contain many lysosomes. White blood cells can engulf foreign cells to prevent infections or diseases. read more