V2EX heterograft

Heterograft

释义 Definition

heterograft(名词):异种移植组织/异种移植物;指把来自不同物种(例如猪→人)的组织或器官移植到受体体内的移植体。常见于移植医学皮肤移植生物材料语境。(也可与 xenograft 近义使用,但具体用法随学科与地区略有差异。)

发音 Pronunciation

/htrrft/

例句 Examples

The surgeon used a heterograft to cover the burn.
外科医生使用异种移植物来覆盖烧伤创面。

In experimental transplantation, a heterograft may trigger strong immune rejection unless immunosuppression or genetic modification is used.
在实验性移植中,异种移植体往往会引发强烈的免疫排斥反应,除非采用免疫抑制或基因改造等手段。

词源 Etymology

hetero- 源自希腊语 heteros(“不同的、异类的”),graft 来自古法语与日耳曼语系词根,意为“嫁接、移植”。合起来字面意思就是“把不同来源的组织移植过去”,后来在医学中专指“跨物种的移植”。

相关词 Related Words

文学与著作 Literary Works

  • 《Robbins and Cotran Pathologic Basis of Disease》(《罗宾斯与科特兰病理学基础》):在移植免疫与排斥反应相关章节中讨论异种来源移植物与免疫反应机制。
  • 《Gray’s Anatomy》(《格雷氏解剖学》):在外科修复与组织替代材料的相关内容中,可能涉及异种组织材料(如生物补片等)及其应用语境。
  • 《Harrison’s Principles of Internal Medicine》(《哈里森内科学》):在器官移植、免疫抑制与移植并发症等主题中,常与异种移植/异种材料相关概念并列出现。
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