Glial fibrillary proteins are present in:: (A) Astrocytoma, (B) Meduloblastoma, (C) Ependymoma, (D) All
Answer is D. CNS is composed of Neurons and Glial cells. Glial cells in CNS include Oligodendrocytes Astrocytes Ependymal cells Meningothelial cells Microglia Hence, Glial fibrillary proteins are present in tumors of all these cells.