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
Reticulocytes are stained by ? 
Select and explain. 
A. Supravital stain, B. Purssian blue stain, C. H and E stain, D. Reticulin stain
A: Supravital stain
Answer: A: Supravital stain 
Explanation: Ans. is 'a' i.e., Supravital stain Usually supravital stains (methylene blue and Brilliant cresyl blue) are used for reticulocytes.