Search Results for: eosinophils

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…, interface, vacuolar, and spongiotic + 10.10.1B: Innumerable eosinophils in the edematous papillary dermis and in the acanthotic epidermis = Bullous pemphigoid, urticarial Eosinophils in the epidermis induce spongiosis that, at times, leads to forma…

Histologic Diagnosis of Inflammatory Skin Diseases

Bullous pemphigoid

…) Perivascular and interstitial infiltrate of lymphocytes and eosinophils Eosinophils scattered throughout the upper part of the reticular dermis, in the edematous papillary dermis, and along the dermoepidermal junction Eosinophils often in the epide…

Histologic Diagnosis of Inflammatory Skin Diseases

Fixed drug eruption

…iltrate of lymphocytes around venules mostly; neutrophils and eosinophils scattered interstitially especially Edema of the papillary dermis Lymphocytes in company with neutrophils and/or eosinophils sprinkled along the dermoepidermal junction in conj…

Histologic Diagnosis of Inflammatory Skin Diseases

The Algorithmic Method

…i look from afar like tiny gray dots) (Fig. 6.4 A&B); and eosinophils are red (because of the hue of their numerous coarse cytoplasmic granules) (Fig. 6.5 A&B). Even though a decision about the identity of inflammatory cells can be corroborat…

Histologic Diagnosis of Inflammatory Skin Diseases

Incontinentia pigmenti

…Early Superficial perivascular and interstitial infiltrate of eosinophils mostly Slight edema of the papillary dermis Spongiosis accompanied by eosinophils in surface epidermis Cornified layer normal Fully developed Numerous eosinophils in the upper…

Histologic Diagnosis of Inflammatory Skin Diseases

Mycosis fungoides

…r superficial and deep perivascular infiltrate of lymphocytes Eosinophils sometimes present in the dermal infiltrate Lymphocytes in lichenoid array, if only focally; some dermal papillae may be stuffed with lymphocytes Wiry bundles of collagen arrang…

Histologic Diagnosis of Inflammatory Skin Diseases

Errors and Reasons

…ory cells are characterizations accurately of neutrophils and eosinophils on one hand and of lymphocytes and histiocytes on the other. Reason: Because neutrophils and eosinophils may be present in large numbers in a long-standing (chronic) inflammato…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…Perivascular dermatitis, mixed-cell + 10.111.1B: Lymphocytes, eosinophils, and a few neutrophils around venules = Urtica, early  This is an early stage in the evolution of urticaria because inflammatory cells are huddled around venules; interstitial…