This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Myelin is stained by 
Select and explain. 
A. Wahin Starry, B. Von Kossa, C. Romanowski stain, D. Bielschowsky staining
D: Bielschowsky staining
Answer: D: Bielschowsky staining 
Explanation: Bielschowsky staining is done for the detection of myelin. The Bielschowsky technique is a silver staining method used in histochemistry for the visualization of nerve fibers, including multipolar interneurons in the cerebellum. Ref ganong's review of medical physiology 25e