How To Use Tracheid In A Sentence

The lack of lignin in lateral walls shifts the function of ‘pipe walls’ to the turgid parenchyma paving the tracheid.
However, it should be noted that tyloses are reported in tracheids of some species of Pinus and even in such cell types as fibre-tracheids or laticifers.
Tissues external to the xylem were removed because of the presence of large resin ducts which could release materials that would obstruct water flow through the xylem tracheids.
The charcoal consists entirely of pycnoxylic coniferopsid wood characterized by 30-40 m diameter tracheids with contiguous, oval, seriate, alternate, bordered pitting on their radial walls and blank tangential walls.
Graniferous tracheary elements, which may be either tracheids or vessel members, have been observed most often in the haustoria of root-parasitic angiosperms.

Pit A gap in the secondary cell wall that enables communication between thickened cells, e. g. tracheids.
Vessel elements, tracheids, fibres, sieve tube elements, sieve cells, and parenchyma cells are the major components of vascular tissue.
Little or no plastic deformation is seen in tracheid walls in ring 26, which is the last ring formed in the tree.
Lignins occur in great quantity in the secondary cell walls of fibres, xylem vessels and tracheids.
Furthermore individual tracheids within these anomalous wood zones often possess a rounded cross-sectional shape, such that they do not perfectly tessellate, resulting in the occurrence of abundant intercellular spaces.
This method allows the cavitation resistance of the metastable liquid water in the lumen of tracheids in conifer sapwood sections to be estimated.
Archaeosigillaria had an exarch actinostele with scalariform and reticulate tracheids.
In this paper, 12 years old Chinese Fir clones were studied on the genetic variation of growth properties, basic density and tracheid morphological characteristics.