why are healthy microglia important?
What are Microglia? Microglia, also sometimes known as âHortega cells,â are a special type of cell in the human brain and spinal cord. Their main job is to provide immune support and to protect the tissues of the brain and spine from invading microorganisms, diseases, and infections, and they are usually considered to be one of the most important supporting structures of the central nervous system (CNS).