
Smoker's Cells in Sputum: Alveolar Macrophages
Alveolar macrophages with soot particles ("smoker's cells") in sputum smear in COPD and pneumonia. Microscopic image with Kinyoun stain.
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Alveolar macrophages with soot particles ("smoker's cells") in sputum smear in COPD and pneumonia. Microscopic image with Kinyoun stain.

Microscopy of native sputum smear: morphological features and diagnostic significance of detecting alveolar macrophages in biological material.

Morphology of Charcot-Leyden crystals during microscopy of a native sputum smear from a patient with chronic bronchitis. Magnification x400.

Microscopic view of ciliated columnar epithelium from the respiratory tract in a native sputum smear at 40x magnification.

Microscopy of native sputum: colorless rhomboid Charcot-Leyden crystals, formed from eosinophil breakdown in bronchial asthma.

Microscopic examination of sputum in tuberculosis and lung pathology: detection of acid-fast mycobacteria (AFB) and Curschmann's spirals.

Microscopic examination of native sputum: detection of branching mold mycelium filaments in clinical laboratory diagnostics. A case study from Smolensk.

A clinical case of Curshmann's spirals found in a native sputum smear from an 80-year-old patient with chronic bronchitis: microscopy and macroscopic view.

Microscopy of native sputum preparation at 400x magnification: detection of numerous Charcot-Leyden crystals as a marker of eosinophilic inflammation.

Curschmann spirals in sputum: mechanism of bronchiole mucoprotein cast formation, microscopic appearance in bronchial asthma and COPD.

Microscopic detection of acid-fast bacilli (AFB) in sputum smears using Ziehl–Neelsen staining for tuberculosis diagnosis.

A clinical case of bloody sputum cytology: discovery of cell complexes with marked atypia during microscopy with Romanowsky staining.