V2EX cancellous

Cancellous

释义 Definition

cancellous(多用于医学/解剖学)指(骨)松质的、海绵状的,即骨内部呈多孔网状结构的部分(与致密骨 compact bone 相对)。也可泛指“呈网格/多孔结构的”。

发音 Pronunciation

/knsls/

例句 Examples

Cancellous bone is lighter and more porous than compact bone.
松质骨比致密骨更轻、孔隙更多。

In older adults, fractures often occur in cancellous bone-rich areas such as the hip and wrist because the trabecular network can weaken over time.
在老年人中,骨折常发生在富含松质骨的部位(如髋部和手腕),因为骨小梁的网状结构会随时间变弱。

词源 Etymology

来自拉丁语 cancellus / cancelli,意为“格子、栅栏、网格”,引申为“呈网格状的”。医学上用来形容骨内部像网格一样的多孔结构(即松质骨/骨小梁结构)。

相关词 Related Words

文学与著名作品 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在骨组织章节中常用 cancellous bone 描述松质骨结构与功能。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯基础病理学》):涉及骨代谢、骨质疏松与骨折机制时频繁出现该词。
  • Wheater’s Functional Histology(《惠特功能组织学》):在骨的显微结构部分对 cancellous(松质)与 compact(致密)进行对比讲解。
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