V2EX plasmodesmata

Plasmodesmata

释义 Definition

胞间连丝(复数):存在于植物细胞壁中的微细通道,连接相邻细胞的细胞质,使水、离子、糖类、信号分子等能在细胞之间直接运输与交流。(单数:plasmodesma

发音 Pronunciation (IPA)

/plzmodzmet/

例句 Examples

Plasmodesmata connect neighboring plant cells.
胞间连丝把相邻的植物细胞连接起来。

During viral infection, some viruses move from cell to cell through plasmodesmata, spreading the disease systemically.
在病毒感染期间,一些病毒会通过胞间连丝在细胞间移动,从而在植物体内系统性扩散。

词源 Etymology

Plasmodesmata 来自希腊语词根:plasma(“形成的物质、细胞质”)+ desma(“束、带、连接”)。字面含义可理解为“把细胞质连接在一起的束/通道”,强调它在细胞间连通与运输中的作用。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Campbell Biology(《坎贝尔生物学》)细胞间连接与植物组织运输相关章节常出现该术语
  • Plant Physiology and Development(Taiz & Zeiger,《植物生理学与发育》)同化物运输、信号传导与胞间连丝调控
  • Molecular Biology of the Cell(Alberts 等,《细胞的分子生物学》)细胞通讯与细胞连接的比较讨论中会提及植物的胞间连丝
  • Biochemistry & Molecular Biology of Plants(Buchanan 等,《植物生物化学与分子生物学》)植物细胞间物质与信息交流相关内容常用该词
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