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Casparian strip

British  
/ kæˈspɛərɪən /

noun

  1. botany a band of suberized material around the radial walls of endodermal cells: impervious to gases and liquids

"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

Etymology

Origin of Casparian strip

C20: named after Robert Caspary, 19th-century German botanist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Casparian strip will show the deepest coloring.

From Textbooks • Jun. 9, 2022

This waxy region, known as the Casparian strip, forces water and solutes to cross the plasma membranes of endodermal cells instead of slipping between the cells.

From Textbooks • Jun. 9, 2022

Where these cells meet, cell walls form a waterproof zone called the Casparian strip.

From Textbooks • Jan. 1, 2018

Water inside the Casparian strip travels upward as root pressure forces it through the vascular cylinder and into the xylem.

From Textbooks • Jan. 1, 2018

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