V2EX oligodendrocyte

Oligodendrocyte

释义 Definition

少突胶质细胞:中枢神经系统(大脑和脊髓)中的一种胶质细胞,主要功能是为神经元轴突形成髓鞘,从而提高神经信号传导速度并提供代谢支持。(在周围神经系统中承担类似髓鞘功能的是施万细胞 Schwann cell。)

发音 Pronunciation (IPA)

/lodn.drsat/

例句 Examples

Oligodendrocytes form myelin in the brain and spinal cord.
少突胶质细胞在大脑和脊髓中形成髓鞘。

Damage to oligodendrocytes can disrupt neural signaling and is implicated in diseases such as multiple sclerosis.
少突胶质细胞受损会干扰神经信号传递,并与多发性硬化等疾病有关。

词源 Etymology

来自希腊语词根:oligo-(“少的、稀少的”)+ dendro-(“树”)+ -cyte(“细胞”)。字面含义可理解为“树突较少的细胞”,指这种细胞相对“分枝”不如某些其他胶质细胞丰富的形态特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • 《Principles of Neural Science》(Kandel 等):在神经科学教材语境中常用于讨论髓鞘、白质与神经传导。
  • 《Adams and Victor’s Principles of Neurology》:在神经疾病(如脱髓鞘病变)章节中出现,用于解释病理机制。
  • 《Neuroscience》(Purves 等):在讲解胶质细胞与髓鞘形成时提及该术语。
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