This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Histo Pathology, Subject name: Pathology
Birbereck granules in cytoplasm are seen in- 
Select and explain. 
A. Mast cells, B. Langerhan's cells, C. Thrombocytes, D. Myelocytes
B: Langerhan's cells
Answer: B: Langerhan's cells 
Explanation: Ans. is 'b' i.e., Langerhan's cells