V2EX myotube

Myotube

释义 Definition

myotube(肌管):在骨骼肌发育或再生过程中,由多个肌母细胞(myoblasts)融合形成的细长、多核的未成熟肌纤维结构;它会进一步分化成熟为肌纤维(muscle fiber)。该词在细胞生物学与肌肉再生研究中常用。

例句 Examples

Myotubes form when myoblasts fuse together.
肌管是在肌母细胞彼此融合时形成的。

In the lab, researchers measure protein expression in myotubes to study muscle development and disease.
在实验室里,研究人员会测量肌管中的蛋白表达,以研究肌肉发育与疾病。

发音 Pronunciation (IPA)

/ma.o.tub/

词源 Etymology

由 **myo-**(源自希腊语 mys,意为“肌肉”)+ tube(“管状结构”)构成,字面意思是“肌肉的管状结构”,贴合其形态:融合后的细胞呈细长管状,并含多个细胞核。

相关词 Related Words

文学与著名作品 Notable Works

  • Molecular Biology of the Cell(Alberts 等):在骨骼肌细胞分化章节中常用 myotube 描述融合后的未成熟肌细胞结构。
  • The Cell: A Molecular Approach(Cooper & Hausman):在细胞分化与组织形成相关内容中使用 myotube 讨论肌肉形成过程。
  • Principles of Development(Wolpert 等):在肌发生(myogenesis)与细胞融合部分出现 myotube 用法。
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