Which stain is commonly used to demonstrate hemosiderin in tissue sections?
Correct answer: C. Prussian blue
- A. Oil Red O
- B. Congo red
- C. Prussian blue
- D. Periodic acid-Schiff
Explanation
Prussian blue detects ferric iron within hemosiderin by producing a blue reaction product. Congo red is used for amyloid, Oil Red O for neutral lipid in frozen sections, and periodic acid-Schiff for glycogen and certain carbohydrates.
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Covers the causes and mechanisms of disease, cellular injury, inflammation, healing, circulatory disturbances, neoplasia and disorders of major organs. It also includes gross and microscopic pathological changes, specimen interpretation and the distinction between aetiology, pathogenesis, clinical signs and lesions.
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