Fish Net pattern is pemphigus vulgaris is seen in which of the following tests?
Correct answer: A. Direct immunofluorescence
- A. Direct immunofluorescence
- B. Tzanck smear
- C. FNAC
- D. Histopathology
Explanation
Direct immunofluorescence in pemphigus vulgaris shows intercellular IgG and C3 in a fish-net or chicken-wire pattern. Tzanck smear can show acantholytic cells, but it does not demonstrate this characteristic immune deposition pattern.
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