This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Anatomy
Perscualr lymphocytes and microglial nodules are seen in 
Select and explain. 
A. Multiple sclerosis, B. CMV meningitis, C. Bacterial meningitis, D. HIV encephalitis
D: HIV encephalitis
Answer: D: HIV encephalitis 
Explanation: Refer Robbins page no Pg 1278 HIV encephalitis is best characterized by microscopically as a chronic inflammatory reaction with widely distributed infiltrates of microglial nodules