This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blood, Subject name: Medicine
Charcot leyden crystals are derived from: 
Select and explain. 
A. Eosinophils, B. Basophils, C. Neutrophils, D. Bronchial goblet cells
A: Eosinophils
Answer: A: Eosinophils 
Explanation: Ans: aRef: Harrison, 16thed, p. 1511