The epidermis of culm is identical to the abaxial surface of leaf blades both in transverse section and in surface view.

秆表皮的横切面观和表面观均与叶的下表皮相似。

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The epidermis of culm is identical to the abaxial surface of leaf blades both in transverse section and in surface view.

秆表皮的横切面观和表面观均与叶的下表皮相似。

youdao