Foamy histiocytes definition
WebA histiocyte is a normal immune cell that is found in many parts of the body especially in the bone marrow, the blood stream, the skin, the liver, the lungs, the lymph glands and the spleen. In histiocytosis, the histiocytes move into tissues where they are not normally found and cause damage to those tissues. WebAug 22, 2024 · Foamy histiocytes; Foamy macrophages; Lipid-laden histiocytes; Presence of foam cells HPO: HP:0003651: Definition. The presence of foam cells, a type of macrophage that localizes to fatty deposits on blood vessel walls, where they ingest low-density lipoproteins and become laden with lipids, giving them a foamy appearance. ...
Foamy histiocytes definition
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WebDefinition. The presence of foam cells in the bone marrow, generally demonstrated by bone-marrow aspiration or biopsy. Foam cells have a vacuolated appearance due to the presence of complex lipid deposits, giving them a foamy or soap-suds appearance. [from HPO] Term Hierarchy. GTR; WebIntroduction. In the lung, macrophages and histiocytes play a key role in inflammatory and phagocytic processes through complex production of cytokines and cellular interaction …
WebNov 19, 2015 · Numerous histiocytes are sometimes noted in glomeruli, giving rise to a foamy-appearing glomerulus. Foamy-appearing glomeruli may also be noted in … WebDefinition. A subareolar periductal chronic inflammatory process that in early stages is characterized by dilated ducts but eventually produces ductal obliteration ; Alternate/Historical Names. Cholesterol granuloma; Comedomastitis; Mastitis obliterans; Plasma cell mastitis; Periductal mastitis; Diagnostic Criteria. Early lesions Centered on ...
WebFeb 4, 2024 · Definition. Conventional benign FH (Dermatofibroma): Circumscribed dermal tumor composed of bland spindled cells – usually with some admixed histiocytes, chronic inflammatory cells, and coarse collagen bundles. Aneurysmal (Hemosiderotic) FH: A variant of fibrous histiocytoma with pseudocystic spaces that are associated with hemorrhage … WebDefinition. A subareolar periductal chronic inflammatory process that in early stages is characterized by dilated ducts but eventually produces ductal obliteration ; ... Foamy histiocytes. Polyps containing histiocytes have been reported as "lipophagic polyps" Proteinaceous secretion; Cholesterol crystals; Calcification;
WebFoam cells and sea-blue histiocytes are often present in bone marrow. The primary laboratory diagnosis is based on the demonstration of impaired intracellular cholesterol …
WebIntroduction. In the lung, macrophages and histiocytes play a key role in inflammatory and phagocytic processes through complex production of cytokines and cellular interaction [1, 2].Recent studies have demonstrated dynamic changes of circulating monocytes, lung alveolar macrophages and interstitial macrophages with M1 (pro-inflammatory) and M2 … good nicknames for flygonWebDefinition. Cholesterolosis is ... The bile and the foamy histiocytes account for the yellow color seen grossly in xanthogranulomatous cholecystitis. The “granulomas” are true foreign body-type granulomas composed of phagocytes trying to break down chunks of bile which have worked their way into the gallbladder wall during inflammatory ... chesterfield county sc bookingsWebXanthogranulomatous inflammation. The Xanthogranulomatous Process (XP), is a form of acute and chronic inflammation characterized by an exuberant clustering of foamy … good nicknames for friends that are girlsWebA histiocyte is a normal immune cell that is found in many parts of the body especially in the bone marrow, the blood stream, the skin, the liver, the lungs, the lymph glands and the spleen. In histiocytosis, the histiocytes move into tissues where they are not normally found and cause damage to those tissues. These proliferating immune cells ... good nicknames for galladeWebNumerous histiocytes are sometimes noted in glomeruli, giving rise to a foamy-appearing glomerulus. Foamy-appearing glomeruli may also be noted in conditions that do not … good nicknames for gengarWebhistiocyte. (hĭs′tē-ə-sīt′) n. A macrophage or dendritic cell that is usually immobile and is found in organs and tissues. his′ti·o·cyt′ic (-sĭt′ĭk) adj. The American Heritage® Medical … good nicknames for girlWebJun 18, 2016 · Foamy histiocytes, so-called because of the foamy intracytoplastic accumulation of lipid breakdown products, are … good nicknames for gaming