Any of several parasitic amoebas of the genus entamoeba especially e. histolytica causing dysentery and ulceration of the colon and liver.

内变形虫，内阿米巴一种内变形虫属，尤其是内变形虫属中一种寄生性变形虫，引起痢疾及结肠和肝的溃疡。

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However when they injected the hind leg of mice with the CD47 suppressor, it showed much less hair loss, ulceration and peeling when targeted by radiation than an untreated leg.

但是他们发现，在给小鼠的后腿注射了CD47抑制剂后，脱发，溃疡和脱皮这些暴露在放射线下的副作用相比于没有注射CD47抑制剂的小鼠后腿减轻了很多。

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Diabetic foot problems are caused by changes in blood vessels and nerves that can lead to ulceration and subsequent limb amputation.

糖尿病足问题是由血管和神经的变化引起的，可导致溃烂和随后截肢。

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However, NSAIDs can irritate the stomach lining, and cause ulceration which can lead to bleeding and infections.

BBC: Pregnant women warned off painkillers

Up to four per cent of patients taking NSAIDs develop serious gastrointestinal complications, including peptic ulceration and bleeding from the stomach and small intestine.

BBC: Food supplement prevents drug damage

The system could, for example, be used to explore the binding between Helicobacter proteins and those in the stomach cells that it attacks, in order to find targets for new drugs to block ulceration.

ECONOMIST: Genomics