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
[{'content': 'The following cell types does not paicipate in repair after brain infarction - \nSelect and explain. \nA. Microglia, B. Astrocytes, C. Fibroblasts, D. Endothelium', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Fibroblasts o Fibroblasts are involved in wound healing, outside the CNS", 'role': 'assistant'}]