Search Results for: eosinophils

Differential Diagnosis in Dermatopathology

Discussions

…perivascular and interstitial mixed-cell infiltrates in which eosinophils are prominent in the interstitium and lymphocytes around venules. The cardinal signs that enable the differentiation of urticaria from urticarial lesions of bullous pemphigoid…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…and scale-crust = Grover’s disease The presence of many eosinophils in the papillary dermis indicates that this lesion must have been exceedingly pruritic. A nearly direct relationship exists between the number of eosinophils in Grover’s…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Wegener’s Granulomatosis?

…ten in company with variable numbers of lymphocytes and a few eosinophils. “Extravascular necrotizing granulomas” were said to have come into being if the wall of a vessel was destroyed by vasculitis. An extravascular granuloma consisted…

Histologic Diagnosis of Inflammatory Skin Diseases

Photoallergic dermatitis

…veloped Superficial, and often deep, perivascular infiltrate; eosinophils, in variable number, in association with lymphocytes Marked edema of the papillary dermis Slight acanthosis Spongiotic vesicles Cornified layer either normal or covered by scal…

Differential Diagnosis in Dermatopathology

Discussions

…In an early lesion, an infiltrate consists of lymphocytes and eosinophils that are disposed around venules of the superficial plexus and between bundles of collagen. The papillary dermis usually is edematous, and a few erythrocytes may be extravasate…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…vascular and interstitial dermatitis + 10.97.1B: Neutrophils, eosinophils, lymphocytes, and plasma cells in the interstitium of the reticular dermis = Morphea, early  The changes shown represent an early stage in a longstanding inflammatory process,…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…s marked in foci 5. No inflammatory cells in the epidermis 5. Eosinophils and sometimes lymphocytes in the epidermis commonly, accompanied there by spongiosis 6. No vacuolar alteration along the dermoepidermal junction 6. Vacuolar alteration along th…