xylem ray


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Related to xylem ray: cork cambium

xy′lem ray`


n.
a vascular ray extending into or located entirely within the xylem. Also called wood ray.
[1870–75]
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References in periodicals archive ?
fibre tracheids surrounding vessels and xylem ray parenchyma were resistant to decomposition.
Biological resistance of Eucalyptus camaldulensis wood to the decay fungus, Coniophora puteana
The axial alignment of tracheids, vessels, fibers, radial arrangement of the xylem ray parenchyma allow to wide spread distribution of hyphae whitin the xylem [15,22,7,6].
Micromorphological Studies on the Degradation of Commercial Woods by Brown Rot Fungus. Coniophora Putana
Therefore, the transfer of photosynthates into xylem rays is to be expected, and from rays, flow of solutes into axial parenchyma can occur (Holt, 1975).
Living Cells in Wood 3. Overview; Functional Anatomy of the Parenchyma Network

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