phagocytosis . step by step process of macrophage is swallowing and killing microbes . white background . medical

background bacteria bacterium blood cell cells concept defense dendritic diagram digestion eating entrapment exocytosis illustration immune immunity immunization immunology intracellular isolated kill killing leukocyte lysosome macrophage medical medicine microbe microbes microbiology microorganism microscopic monocyte neutrophil nucleus pathogen phagocyte phagocytosis phagolysosome phagosome process render rendering response stage step structure swallow swallowing system vaccine vacuole virus white