This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
Inclusions in oligodendrogliocytes is a feature of 
Select and explain. 
A. Creutzfeldt-Jakob disease, B. CIDP, C. HSV, D. Progressive multifocal leukoencephalopathy
D: Progressive multifocal leukoencephalopathy
Answer: D: Progressive multifocal leukoencephalopathy 
Explanation: Harrison's principles of internal medicine 17th edition. Pg 1249*Oligodendrocytes have enlarged,densely staining nuclei that contain viral inclusions formed by crystalline arrays of JC virus paicles.