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Porcine Juvenile Pustular Psoriasiform Dermatitis (view source)
Revision as of 20:54, 24 February 2010
, 20:54, 24 February 2010Text replace - 'neutrophils' to 'neutrophils'
===Microscopic Lesions===
===Microscopic Lesions===
*Skin biopsy reveals superficial perivascular dermatitis with psoriasiform epidermal hyperplasia.
*Skin biopsy reveals superficial perivascular dermatitis with psoriasiform epidermal hyperplasia.
*The superficial dermis usually shows mild to moderate mucinous degeneration, and eosinophils and neutrophils are the predominant inflammatory cell types.
*The superficial dermis usually shows mild to moderate mucinous degeneration, and eosinophils and [[Neutrophils - WikiBlood|neutrophils]] are the predominant inflammatory cell types.
*Intra-epidermal pustules containing eosinophils and neutrophils are prominent in early lesions.
*Intra-epidermal pustules containing eosinophils and [[Neutrophils - WikiBlood|neutrophils]] are prominent in early lesions.
*Parakeratotic hyperkeratosis is usually prominent.
*Parakeratotic hyperkeratosis is usually prominent.
===Differential Diagnosis===
===Differential Diagnosis===