V2EX vesicle

Vesicle

定义 Definition

(生物/医学)囊泡;小囊:细胞内或细胞膜上由膜包裹的小囊状结构,用于运输、储存或分泌物质。(在解剖学中也可指体内的小囊状结构,如某些腺体或病理性水疱;此处以最常见的细胞学含义为主。)

发音 Pronunciation

/vskl/

词源 Etymology

来自拉丁语 vesicula,意为“小膀胱、小囊”(源自 vesica “膀胱/囊”)。后来在解剖学与细胞生物学中引申为“膜包裹的微小囊状结构”。

例句 Examples

The protein is carried to the cell surface in a vesicle.
这种蛋白质被装在囊泡里运送到细胞表面。

After stimulation, synaptic vesicles release neurotransmitters into the synaptic cleft, triggering a rapid response in the next neuron.
受到刺激后,突触小泡会将神经递质释放到突触间隙中,从而在下一个神经元引发快速反应。

相关词 Related Words

文学与作品 Literary Works

  • Molecular Biology of the Cell(Alberts 等)
  • Cell Biology(Pollard & Earnshaw 等)
  • Principles of Neural Science(Kandel 等)
  • Gray’s Anatomy(《格雷解剖学》)
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