
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.
Topic

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.

Cytological features of normal mesothelium: cell morphology, round nucleus, basophilic cytoplasm, and characteristic pink border under the microscope.

Laboratory signs of chylothorax in cats: macroscopic appearance of chyle, effusion cytology with lymphocyte predominance, and main causes of the pathology.

Learn about the hook effect in laboratory diagnostics, how it impacts biochemical test results, and strategies to avoid it for accurate interpretation.

10-year study on HPV 31's role: CIN2+ frequency in isolated vs. co-infection, cervical cancer risks, and genotyping importance.

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

Microscopy of a vaginal smear in candidiasis: clusters of blastospores and pseudomycelial filaments of Candida yeast-like fungi. Romanowsky staining.

Fecal microscopy in coprogram: differential diagnosis of striated muscle fibers and elements of digestible and indigestible plant fiber.

Explore the morphology of waxy casts in urine sediment microscopy in a patient with renal failure and proteinuria. Understand their formation and diagnostic significance.

Urine sediment microscopy in diabetes mellitus: detection of pseudomycelium and Candida yeast-like fungal spores amidst pronounced leukocyturia.

Microscopy of urine sediment in cystinuria: visualization of pathological hexagonal cystine crystals in a native preparation. An example from veterinary practice.