V2EX canaliculus

Canaliculus

释义 Definition(中文)

canaliculus(名词,解剖学/组织学)指小管、微小管道,常用于描述体内非常细小的通道结构;最常见的用法之一是泪小管(lacrimal canaliculus),即眼睑内引流泪液的细小管道。也可泛指骨、肝等组织中的微细管道(如骨小管)。

发音 Pronunciation(IPA)

/knlkjls/

例句 Examples

The doctor checked the lacrimal canaliculus.
医生检查了泪小管。

Obstruction of a canaliculus may prevent normal drainage and lead to inflammation.
小管道发生阻塞可能会影响正常引流,并导致炎症。

词源 Etymology(中文)

来自拉丁语 canaliculus,是 canalis(“管道、沟渠”)的指小形式,字面意思是“小小的管道”。因此在解剖学里常用来命名各种微小的管状结构。

相关词 Related Words

文学与经典著作 Literary & Notable Works(出现示例)

  • Gray’s Anatomy(《格雷氏解剖学》)在泪道系统与显微解剖相关章节中常见该术语
  • Terminologia Anatomica(《解剖学名词》)作为标准解剖学术语收录与使用
  • Wheater’s Functional Histology(《惠特功能组织学》)在组织结构(如骨小管等)相关内容中出现
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