31. Neutrophils and macrophages are phagocytes that travel throughout the body in pursuit of invading pathogens. 32. Compared to other phagocytes , the respiratory burst in AM is of a greater magnitude. 33. Exoerythrocytic schizogony occurs in the mononuclear phagocyte system 34. In particular, he is credited with the discovery of phagocytes ( macrophages ) in 1882. 35. To reach the site of infection, phagocytes leave the bloodstream and enter the affected tissues. 36. Due to the high concentration in phagocytes , clarithromycin is actively transported to the site of infection. 37. During an infection, chemical signals attract phagocytes to places where the pathogen has invaded the body. 38. Chemotaxis is the process by which phagocytes follow the cytokine " scent " to the infected spot. 39. Nox2, or Cytochrome b (-245 ) is composed of microbicidal oxidase system of phagocytes . 40. Neutrophils are a type of phagocyte , abundant in blood, that phagocytize pathogens in acute inflammation.