Immunohistochemistry identifies a tissue component mainly by using:
Correct answer: A. Antibodies against specific antigens
- A. Antibodies against specific antigens
- B. Acid fast dyes against bacterial walls
- C. Enzymes that dissolve collagen
- D. Electrolytes that precipitate calcium
Explanation
Immunohistochemistry uses labelled antibodies that bind selected antigens in cells or tissues. Acid fast staining detects certain bacteria, while collagen and calcium require different histochemical methods.
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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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