Histologic Diagnosis of Inflammatory Skin Diseases

Persistent pigmented purpuric dermatitis

…pidermis, but it is often associated with a few lymphocytes disposed as solitary units in the basal layer of the epidermis and with some lymphocytes in the epidermis larger than those in the dermis. Laboratory confirmation Perls” or Prussian b…

Histologic Diagnosis of Inflammatory Skin Diseases

Reticulohistiocytic granuloma

…abundant amphophilic cytoplasm. The fundamentally granulomatous process is accompanied, nearly invariably, by a mix of inflammatory cells, as shown here. Bibliography Bibliography for reticulohistiocytic granuloma Allen AC. Survey of pathologic st…