The leaf structures of these two plants were basically alike: their epidermis were made up of one layer cells. Stomatas only existed disorderly on the lower epidermis and their arrangement was a irregular type.
英
美
释义
两者结构基本相似,表皮均由一层细胞构成,气孔仅分布在下表皮,无一定排列方向,为无规则型。
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