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sieve cell

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noun Botany.
an elongated cell whose walls contain perforations (sieve pores ) that are arranged in circumscribed areas (sieve plates ) and that afford communication with similar adjacent cells.
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Origin of sieve cell

First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use sieve cell in a sentence

Scientific definitions for sieve cell

sieve cell
[ sĭv ]

An elongated, food-conducting cell in phloem characteristic of gymnosperms. Sieve cells have pores through which nutrients flow from cell to cell, but they have no sieve plates like the more specialized sieve-tube elements of angiosperms. Compare sieve-tube element.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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