V2EX adventitia

Adventitia

定义 Definition

adventitia(名词):(解剖学)外膜/外膜层,指包绕某些器官、血管或管道(如食管、血管、气管等)外侧的结缔组织层,用于固定、支持并与周围组织相连(常与“serosa 浆膜”相对)。

发音 Pronunciation

/d.vnt.i./

例句 Examples

The surgeon carefully separated the adventitia from the surrounding tissue.
外科医生小心地将外膜与周围组织分离开来。

In large arteries, the adventitia contains connective tissue, nerves, and small blood vessels that help nourish the vessel wall.
在大动脉中,外膜含有结缔组织、神经以及小血管,它们有助于为血管壁提供营养。

词源 Etymology

来自拉丁语 adventicius,意为“外来的、附加的、后来附着的”。在解剖学里引申为“附着在外侧的一层组织”,因此用来指器官或血管外面的支持性结缔组织层。

相关词 Related Words

文学与经典著作 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯-科特兰疾病的病理基础》)
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
  • Netter’s Atlas of Human Anatomy(《奈特人体解剖图谱》)
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