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| vas·cu·lar bun·dle (plural vas·cu·lar bun·dles) |
noun |
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| Definition: |
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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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