Macrophages are fighters sniffing out intruders in human body

Macrophages are “true warriors” of human body. They play two major roles inside our body, both for healthy tissues and for those that are infected. In healthy tissues, macrophages support the environment, which is something important and worth noticing. When the tissues are having infection, macrophages stop their “supporting job” and start hunting down the pathogens. Macrophages play the role of changing the metabolism....