A clearly defined endodermis is seen in all roots and in the stems of the non seed-bearing vascular plants and some dicotyledons.
A clearly defined endodermis is seen in all roots and in the stems of the non seed-bearing vascular plants and some dicotyledons.
所有不产生种子的维管植物和一些双子叶植物的茎中都可以清楚的显示出这一结构。