macrophage in the brain is: (A) Schwann cells, (B) Oligodendrocytes, (C) Astrocytes, (D) Microglia
Answer is D. Answer is option 4 Microglia are considered the resident macrophages of the brain given that they are the only myeloid cells present in the CNS parenchyma. Microglia perform both homeostatic and immune-related functions and constitute about 5-20% of all cells in the CNS. Ref of img :