释义 |
bundle sheath
bundle sheathn. A layer or region of specialized cells surrounding a vascular bundle.bundle sheath
bundle sheath[′bənd·əl ‚shēth] (botany) A sheath around a vascular bundle that consists of a layer of parenchyma. bundle sheath
bundle sheath a layer of PARENCHYMA that occurs round a VASCULAR BUNDLE.ThesaurusSeevascular bundle |