Oligodendrocytes are impoant in
Oligodendrocytes:According to their distribution they may be of intrafscicular,or perineural. The intrafascicular cells are found in the myelinated tracts.The perineuronal cells are seen on the surface of the somata of the neurons. REF.BDC Handbook of general anatomy,4th edition
Myelin formation
Blood brain barrier
Phagocytosis
Collagen synthesis
Brain 