sieve-tube element
noun
variants
or sieve-tube member
: a thin-walled elongated living cell that has no nucleus at maturity, is continuous with other similar cells by protoplasmic strands which pass through the perforations of specialized sieve plates, probably functions primarily in the translocation of organic solutes, and is the basic element of the sieve tube compare sieve cell
Dictionary Entries Near sieve-tube element
Cite this Entry
“Sieve-tube element.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sieve-tube%20element. Accessed 23 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share