This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CNS infections, Subject name: Pediatrics
The appearance of cobweb formation in CSF indicates _________ 
Select and explain. 
A. Pyogenic meningitis, B. Viral meningitis, C. Tuberculous meningitis, D. Fungal meningitis
C: Tuberculous meningitis
Answer: C: Tuberculous meningitis 
Explanation: - Cob web coagulum formation in CSF is a feature of Tuberculous meningitis. Other features of CSF study in tuberculous meningitis are: Opening pressure- elevated Cell count - 500/mm3 (lymphocytic predominance) Elevated proteins & Low glucose