Figure 6From: Porcine ear necrosis: characterization of lesions and associated pathogensMicroscopic picture of biopsy of affected ear. A Sample with gross lesion score 3. Severe epidermal hyperplasia (a) with focal erosion covered by a serocellular crust (b). B Sample with gross lesion score 1. The epidermal pallor of the superficial stratum spinosum (c) and separation of the hyperkeratotic layer (d).Back to article page