Search Results for: epidermis

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Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Subcorneal Pustular Dermatosis?

…housed in mounds of parakeratosis, are an inevitable “last stop” for neutrophils in transit through a psoriatic epidermis. Pustules of so-called subcorneal pustular dermatosis also reside at all levels of the epidermis, including…

Histologic Diagnosis of Inflammatory Skin Diseases

Persistent pigmented purpuric dermatitis

…tes in the epidermis, 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”…

Histologic Diagnosis of Inflammatory Skin Diseases

Fox-Fordyce disease

…ndibula by virtue of a prominent plug of orthokeratotic corneocytes that often is affiliated with acanthosis of infundibular epidermis. At times, a thin column of parakeratosis of cornoid lamellation is met with in the plug of corneocytes. In some…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Discoid Lupus Erythematosus Versus Systemic Lupus Erythematosus?* I

…buted also around epithelial structures of adnexa, lymphocytes scattered along the dermoepidermal junction beneath a thinned epidermis that displays slight compact orthokeratosis, and mucin in abundance in the reticular dermis. Still later, the…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Dermal and Epidermal Types of Erythema Multiforme?

…higoid also is a single process in which eosinophils tend to predominate in the infiltrate, the interface between dermis and epidermis is not obscured strikingly, and individual necrotic and ballooned keratocytes are absent from the epidermis of…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…matitis, interface, vacuolar + 10.42.7B: Individual necrotic keratocytes and small clusters of them in the lower part of the epidermis in conjunction with a very sparse infiltrate of lymphocytes = Graft-versus-host disease Findings in eruption of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lentigo?

…s develops in such a lesion, it is then called a junctional nevus. When, in time, melanocytes of that process spill from the epidermis into the papillary dermis, a compound nevus comes into being. As a rule, such a lesion does not become wholly…

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