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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Neuroglia responsible for phagocytosis is -
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The correct answer is  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.