Chemical Cuisine. CSPI ranks the safety of food additivesâfrom acetic acid to yellow prussiate of sodaâin this definitive glossary of the chemicals used to flavor and preserve our foods. ShareThis. Deciding what foods to buy was simpler when most food came from farms.
Phagocytes of humans and other animals are called professional or non-professional, depending on how good they are at phagocytosis. The professional phagocytes are neutrophils, monocytes, macrophages, dendritic cells, and mast cells.
Cellular Defenses. Natural killer cells and macrophages are examples of nonspecific cellular defenses. Natural killer cells are a class of lymphocytes that recognize abnormal cells (such as cancerous cells or virus-infected cells), attach to them, and release chemicals that destroy them.acrophages, neutrophils, and eosinophils are examples of phagocytes. In their attempt to defend the body, some phagocytes stay within a tissue and others travel freely throughout the body. However, all phagocytes are attracted to sites of tissue damage.