This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Pathology
Disease or infarction of neurological tissue causes it to be replaced by: 
Select and explain. 
A. Fluid, B. Neuroglia, C. Proliferation of adjacent nerve cells, D. Blood vessel
B: Neuroglia
Answer: B: Neuroglia 
Explanation: Diseased or infarcted neurological tissue is replaced by Glial cells aka Suppoing Cells. However, because of astrocyte(type of glial cells) we dont get any fibrosis in brain post injury.