noun
cambium; cambium layer
Botanical term for the layer of actively dividing cells between xylem and phloem in vascular plants.
形成層は木部と師部の間にある分裂組織です。
The cambium is a meristematic tissue located between the xylem and phloem.
樹木の幹が
The thickening of a tree trunk is due to the activity of the cambium.