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Lichen sclerosus, an inflammatory skin disease that most often affects the vulva and the penis. Multiple sclerosis, or focal sclerosis, [2] is a central nervous system disease which affects coordination. Osteosclerosis, a condition where the bone density is significantly increased, resulting in decreased lucency on radiographs.
Advanced Placement (AP) Art History (also known as APAH) is an Advanced Placement art history course and exam offered by the College Board in the United States.. AP Art History is designed to allow students to examine major forms of artistic expression relevant to a variety of cultures evident in a wide variety of periods from the present to the past.
Drawing of sclerotic lesions from Babinski's thesis "Etude anatomique et clinique de la sclérose en plaques", 1885. Multiple sclerosis (MS) can be pathologically defined as the presence of distributed glial scars in the central nervous system that must show dissemination in time (DIT) and in space (DIS) to be considered MS lesions. [1] [2]
Scleritis is a serious inflammatory disease that affects the white outer coating of the eye, known as the sclera.The disease is often contracted through association with other diseases of the body, such as granulomatosis with polyangiitis or rheumatoid arthritis.
Systemic scleroderma, or systemic sclerosis, is an autoimmune rheumatic disease characterised by excessive production and accumulation of collagen, called fibrosis, in the skin and internal organs and by injuries to small arteries. There are two major subgroups of systemic sclerosis based on the extent of skin involvement: limited and diffuse ...
Idiopathic osteosclerosis, also known as enostosis or dense bone island, is a condition which may be found around the roots of a tooth, usually a premolar or molar. [2] It is usually painless and found during routine radiographs as an amorphous radiopaque (light) area around a tooth.
In addition to its focus on college-level courses in art history, Smarthistory supports the art history Advanced Placement course and examination developed by The College Board. [8] Smarthistory provides essays, videos, photographs, and links to additional resources for all of the art and architecture that make up the AP art history curriculum.
He described sfumato as "without lines or borders, in the manner of smoke". [ 1 ] According to the theory of the art historian Marcia B. Hall , [ 2 ] which has gained considerable acceptance, [ 3 ] sfumato is one of four modes of painting colours available to Italian High Renaissance painters, along with cangiante , chiaroscuro , and unione .