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What is Neuroglia responsible for phagocytosis is - and explain in detail?
Microglial cells are the major phagocytic cells in C.N.S. At the time of injury microglial cells modify to form macrophages called Gitter cells.
Oligodendrocytes  → They secrete myelin sheath in CNS
Schwann cells    →  They secrete myelin sheath in the peripheral nervous system.