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brush border

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noun Anatomy.
a dense array of microvilli projecting from the surface of certain epithelial tissues, as the lining of the intestinal tract.
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Origin of brush border

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use brush border in a sentence

British Dictionary definitions for brush border

brush border

noun
physiol a layer of tightly packed minute finger-like protuberances on cells that line absorptive surfaces, such as those of the intestine and kidneySee also microvillus
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
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