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necrosis |
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necrosis 1. the death of one or more cells in the body, usually within a localized area, as from an interruption of the blood supply to that part 2. death of plant tissue due to disease, frost, etc. necrosis [nə′krō·səs] (medicine) Death of a cell or group of cells as a result of injury, disease, or other pathologic state. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Infection with frog virus 3 (FV3), the type species of the genus Ranavirus, results in edema, hemorrhage, and necrosis of lymphoid tissue, hematopoietic tissue, liver, spleen, and renal tubules (3,5); mortality rates in free-ranging amphibians are >90% (6). For the most part, nuclear pleomorphism, increased mitotic figures (>2 per high-power field), and necrosis are uncommon. They and others had shown earlier that free radical damage can lead to cellular necrosis and apoptosis. |
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