bn:00077827n
Noun Concept
Categories: Plant physiology, Plant anatomy
EN
tracheid  annular ring  Tracheid vessel  tracheids  Trachied
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EN
A tracheid is a long and tapered lignified cell in the xylem of vascular plants. Wikipedia
capillary tube formed from a series of dead lignified cells in the xylem, or single such cell, water conducting and relatively broad, where at least the primary cell wall remains intact, and the walls are lignified, being variously banded or pitted Wikidata
A tracheid cell. Wiktionary
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