vascular cambium

常见例句

In woody plants, tissues outside of the vascular cambium.
木本植物维管形成层外部的组织。
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Meanwhile paraffin-cut section method was used for studying on callus formation cork cambium and vascular cambium initiation.
同时，运用石蜡切片法研究剥皮后愈伤组织的形成、木栓形成层和维管形成层的发生；
This paper describes changes in the structure of buds and vascular cambium as well as in protein content of one-year-old dormant branches of Eucommia ulmoides Oliv.
一年生枝条休眠中的芽和维管形成层的结构和蛋白质含量进行了研究，探讨了杜仲不同休眠期转化的生理生化机理。