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plasmodesma

American  
[plaz-muh-des-muh] / ˌplæz məˈdɛs mə /

noun

Botany.
  • plasmodesmata
    plural
  1. any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells.


plasmodesma British  
/ ˌplæzməˈdɛzmə /

noun

  1. botany any of various very fine cytoplasmic threads connecting the cytoplasm of adjacent cells via minute holes in the cell walls

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of plasmodesma

< German (1901) < Greek plasmo- plasmo- + désma bond, fetter


Example Sentences

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See Examples For:

How does the structure of a plasmodesma differ from that of a gap junction?

From Textbooks ● Jun. 9, 2022

Figure 4.28 A plasmodesma is a channel between the cell walls of two adjacent plant cells.

From Textbooks ● Jun. 9, 2022

Be prepared to share these in small group discussions with your classmates about the similarities between these regulatory strategies and the analogous roles of plasmodesmata and gap junctions in cell communication.

From Textbooks ● Jun. 9, 2022

In plants, plasmodesmata are ubiquitous, making the entire plant into a giant communication network.

From Textbooks ● Jun. 9, 2022

Plant cells have chloroplasts as well as plasmodesmata which are lacking in animal cells.

From Textbooks ● Jun. 9, 2022

Gap junctions and plasmodesmata allow small molecules, including signaling molecules, to flow between neighboring cells.

From Textbooks ● Jun. 9, 2022

Plant cells are connected and communicate with each other by plasmodesmata.

From Textbooks ● Apr. 25, 2013

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