This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'Chromatolysis is seen in \nSelect and explain. \nA. Nissl substance, B. Mitochondria, C. Microtubule, D. Golgibody', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Chromatolysis is a pa of proximal degradation in a nerve It occurs with in 24 hrs of injury Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:74,75,76', 'role': 'assistant'}]