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
Chromatolysis is seen in 
Select and explain. 
A. Nissl substance, B. Mitochondria, C. Microtubule, D. Golgibody
A: Nissl substance
Answer: A: Nissl substance 
Explanation: 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