維い管かん束そく

noun

vascular bundle; fibrovascular bundle

Botanical term for the strand of conducting tissue in plants, consisting of xylem and phloem.

• 茎くきの断だん面めんを顕けん微び鏡きょうで見みると、維い管かん束そくが輪わのように並ならんでいる。

  When you look at a cross-section of the stem under a microscope, the vascular bundles are arranged in a ring.