Search Results for: cleft

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…rmed picker’s nodule. 10.23.15A: Fibrosing dermatitis + 10.23.15B: Location superficial and nature focal, subepidermal cleft, obliteration in foci of rete ridges, wedge-shaped infundibular hypergranulosis, and compact orthokeratosis = Scar and…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Keratosis Lichenoides Chronica?

…erivascular infiltrate of lymphocytes, and focal necrosis of the epidermis in conjunction with a suprabasal cleft. Below the cleft, some of the blood vessels were said to exhibit necrosis of the wall and occlusion of the lumen. Wise and Rein stated…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…number herald that eventuation. 11.11.10A: Perivascular dermatosis, lichenoid + 11.11.10B: Vacuolar alteration, subepidermal cleft, necrotic keratocytes, jagged acanthosis, and hypergranulosis = Lichen planus-like keratosis, early Extensive vacuolar…

Epidermal multinucleated giant cells are not always a histopathologic clue to a herpes virus infection: multinucleated epithelial giant cells in the epidermis of lesional skin biopsies from patients with acantholytic dermatoses can histologically mimic a herpes virus infection

Epidermal multinucleated giant cells are not always a histopathologic clue to a herpes virus infection: multinucleated epithelial giant cells in the epidermis of lesional skin biopsies from patients with acantholytic dermatoses can histologically mimic a herpes virus infection

…erythematous papules. (Copyright: ©2014 Cohen et al.) Microscopic examination showed suprabasilar epidermal acantholysis and cleft formation with neutrophils and eosinophils in both the intraepidermal vesicle and the dermis. Multinucleated…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…nt membrane and presence of hypergranulosis. 10.42.3A: Perivascular dermatitis, interface, vacuolar + 10.42.3B: Subepidermal cleft, ballooned keratocytes, necrotic keratocytes, and basket-weave orthokeratosis above parakeratosis = Graft-versus-host…

Histologic Diagnosis of Inflammatory Skin Diseases

Scar

…that appear at the interface between them. Sometimes those vacuoles become confluent, and, as a consequence, a subepidermal cleft comes into being. A cleft is an artifact, a space. When, however, serum finds its way into such a subepidermal space,…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…of thin fibrocytes in company with coarse bundles of collagen, both aligned parallel to the skin surface, and a subepidermal cleft = Scar, fully developed A subepidermal cleft above a scar, unlike a blister that sometimes comes into being there,…

Dermatoscopy of folliculosebaceous cystic hamartoma

Dermatoscopy of folliculosebaceous cystic hamartoma

…merous mature sebaceous lobules along with the elongation of the rete ridges in the epidermis are seen. (H&E x20). (C) A cleft is noted between the fibroepithelial units and the surrounding stroma; the stroma is prominent, with fibrillar bundles…

Histologic Diagnosis of Inflammatory Skin Diseases

Darier’s disease and simulators of it

…ones; some parakeratotic cells also acantholytic Epidermis, including the granular zone, thickened in zones above suprabasal clefts Column of parakeratosis positioned above acantholytic, dyskeratotic cells that reside above a suprabasal cleft