This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Charcot Leyden crystal are derived from? 
Select and explain. 
A. Macrphages, B. Eosinophils, C. Basophils, D. Neutrophils
B: Eosinophils
Answer: B: Eosinophils 
Explanation: Charcot-Leyden crystals are microscopic crystals consist of lysophospholipase (galectin-10), an enzyme synthesized by eosinophils, and are produced from the breakdown of these cells Reff: Robbins basics of pathology