What is the classic histological description of the acantholysis in Hailey-Hailey disease?
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Correct answer: Dilapidated brick wall
The 'dilapidated brick wall' describes the incomplete acantholysis seen in Hailey-Hailey disease. Unlike Pemphigus, some intercellular connections are maintained, making the keratinocytes appear loosely and unevenly attached.
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