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varying hare
vas
vas-
vas deferens
vasa
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vascula
vascular
vascular bundle
vascular cylinder
vascular endothelial growth factor
vascular plant
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vascular bundle

vas·cu·lar bun·dle (plural vas·cu·lar bun·dles)


noun 
Definition:
 
strand of plant tissue: a strand of plant tissue containing the xylem and phloem vessels, responsible for conducting sap through the stems and branches of a plant. They are most prominent in annual and young plants, and in perennial and woody plants they become part of an inner cylinder of vascular tissue.

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