Search Results for: x-linked ichthyosis

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On the nature of thought processes and their relationship to the accumulation of knowledge, Part XVI-The process of making a diagnosis

On the nature of thought processes and their relationship to the accumulation of knowledge, Part XVI-The process of making a diagnosis

…or against a diagnostic possibility. More about context later. Another type of uncertainty is that which arises in the context of experience (or lack thereof) and is the result of making decisions based on “explicit” or…

Histologic Diagnosis of Inflammatory Skin Diseases

Ground Substance

Ground substance (extrafibrillar matrix) is finely granular extracellular material that enmeshes fibrillar and cellular components of the body, including those of the dermis, binds water, and provides hydration to the skin. The ground substance of…

Histologic Diagnosis of Inflammatory Skin Diseases

Nerves

…corpuscles, however, mucocutaneous end organs cannot be visualized in sections prepared conventionally and stained by hematoxylin and eosin. The structures, on exposure to silver stains, are seen to consist of loops of loosely wound, branching…

Eruptive nevi after burn injury

Eruptive nevi after burn injury

…anosis and idiopathic eruptive macular pigmentation, which typically presents as non-confluent macules on the face, neck, proximal extremities, and trunk without preceding inflammatory lesions or drug exposure [9]. The dermoscopic presence of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Normal, Typical, Ordinary, Banal, and Common Nevus?

…obiology of Malignant Melanoma. Basel, Switzerland: S. Karger AG, 1987;8:4. “Normal acquired nevi may occur in the nonexposed sites on the scalp and lower extremities, but they are very sparse in number, whereas in the dysplastic nevi they may…

Histologic Diagnosis of Inflammatory Skin Diseases

Eccrine Units

…rk cells that have dense granules. The luminal border displays numerous villi. Myoepithelial cells surround secretory ones. (x7000) (Courtesy of Ken Hashimoto, M.D.) Eccrine glands on the palms, soles, axillae, and forehead, unlike those on the rest…

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