Definition of Tracheid. Meaning of Tracheid. Synonyms of Tracheid

Here you will find one or more explanations in English for the word Tracheid. Also in the bottom left of the page several parts of wikipedia pages related to the word Tracheid and, of course, Tracheid synonyms and on the right images related to the word Tracheid.

Definition of Tracheid

Tracheid
Tracheid Tra"che*id, n. (Bot.) A wood cell with spiral or other markings and closed throughout, as in pine wood.

Meaning of Tracheid from wikipedia

- A tracheid is a long and tapered lignified cell in the xylem of vascular plants. It is a type of conductive cell called a tracheary element. Angiosperms...
- distinctive xylem cells are the long tracheary elements that transport water. Tracheids and vessel elements are distinguished by their shape; vessel elements...
- [citation needed] The xylem consists of vessels in flowering plants and of tracheids in other vascular plants. Xylem cells are dead, hard-walled hollow cells...
- Sap is a fluid transported in the xylem cells (vessel elements or tracheids) or phloem sieve tube elements of a plant. These cells transport water and...
- roots to the shoots. Two kinds of cell are involved in xylem transport: tracheids and vessel elements. Vessel elements are the building blocks of vessels...
- tissue composed of water-conducting tracheids or vessel elements, together with fibres and parenchyma cells. Tracheids are elongated cells with lignified...
- gymnosperms, by having flowers, xylem consisting of vessel elements instead of tracheids, endosperm within their seeds, and fruits that completely envelop the...
- parenchyma cells, fibers, vessels, tracheids, and ray cells. Longer tubes made up of individual cellssels tracheids, while vessel members are open at each...
- lignin, a polymer used to strengthen the secondary cell walls of xylem tracheids and vessels to keep them from collapsing when a plant sucks water through...
- three directions, and strongly elongated tracheids. Tracheids make up more than 90% of timber volume. The tracheids of earlywood formed at the beginning of...