This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
The following cell types does not paicipate in repair after brain infarction - 
Select and explain. 
A. Microglia, B. Astrocytes, C. Fibroblasts, D. Endothelium
C: Fibroblasts
Answer: C: Fibroblasts 
Explanation: Ans. is 'c' i.e., Fibroblasts o Fibroblasts are involved in wound healing, outside the CNS