Can Med Assoc.
Leukoderma white skin.
30 Lesions edit macule Primary lesions edit Macule : A macule is papule a change in surface color, without elevation or depression and, therefore, nonpalpable, well or ill-defined, macule 31 variously sized, but generally considered less than either 5 31 or 10 mm in diameter at the widest patch point.Acral relating to or affecting the distal extremities (eg, ears, fingers, toes, nose, penis and papule nipples).Skin surface The skin surface of a skin lesion may be normal or smooth because the pathological process is below the surface, either dermal or subcutaneous.This article relies largely or entirely on a single source.The structure of the skin is described as papule a stratified squamous epithelium, referring to the way the cells are built up in layers.Papules may have differes and are sometimes associated with other features papule such as crusts or scales.The lesions may be hotter or cooler than surrounding skin.Fibroblasts cells found in the dermis that produce collagen, elastin, ground substance and fibronectin (a glycoprotein).
33 34 Fissure : A fissure is a manual crack in the students skin that is usually narrow but deep.
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Werner B (August 2009).Werner english B (October 2009).Chicken pox appears nearly everywhere on the body, but herpes zoster tends to follow one or two dermatomes; for example, the eruptions may appear service along the bra line, on either or both sides of the patient.4, see also edit, footnotes edit, with regard to the" ".varying in size from a pinhead to 1cm depending on which text is referenced, some authors state the cutoff between a papule and a plaque.5cm, not papule 1cm, while others state an entirely.Bloody crust appears red, purple or black.Describing skin conditions, a lesion is any single area of altered skin.Lichen planus, a skin disease which classically forms polygonal, purple papules.35 Phyma : A tubercle on any external part of the body, such as in phymatous rosacea Configuration edit "Configuration" refers to how lesions are locally grouped organized which contrasts papule with how they are distributed (see next section).16 The main cellular component of this tissue is the adipocyte, or fat cell."Real-Time Elastography in Inflammatory Skin Diseases: A Primer Ultrasound" medicine in Medicine Biology, Volume 41, Issue 4, Supplement, April 2015,.