🔬 Charcot-Leyden crystals in native sputum smears.
✅ They are products of protein crystallization during eosinophil breakdown.
✅ Found in bronchial asthma, eosinophilic pneumonia, and helminthic invasions.
🙏Photos and description kindly provided by Vera Kirnas Biologist, Clinical Diagnostic Laboratory, F.S. Ankudinov Yuzhno-Sakhalinsk City Hospital








