V2EX eosinophil

Eosinophil

Definition / 定义

嗜酸性粒细胞:一种白细胞(免疫细胞),常参与过敏反应哮喘以及对寄生虫(蠕虫)感染的防御;在血液检查中其数量升高可提示过敏、寄生虫感染或某些炎症/血液疾病等。

Pronunciation / 发音

/isnfl/

Examples / 例句

Her blood test showed an elevated eosinophil count.
她的血检显示嗜酸性粒细胞计数升高。

Eosinophils can release inflammatory proteins that contribute to asthma symptoms and tissue irritation.
嗜酸性粒细胞可释放炎症相关蛋白,从而加重哮喘症状并引起组织刺激。

Etymology / 词源

eosinophil 来自 eosin(伊红,一种酸性染料,能把这类细胞的颗粒染成偏红/橙红色)+ -phil(源自希腊语 philos,意为“喜爱、亲和”)。字面意思可理解为“嗜伊红的细胞”,即对伊红染料具有亲和性、易被其染色的白细胞。

Related Words / 相关词

Literary Works / 文学作品与著作例证

  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)
  • Harrison's Principles of Internal Medicine(《哈里森内科学原理》)
  • Janeway's Immunobiology(《詹威免疫生物学》)
  • Clinical Hematology and Fundamentals of Hemostasis(《临床血液学与止血基础》)
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