The outer wall of epidermal cells of stem and leaf has the thicker cuticle.
茎和叶的表皮细胞外壁还有角质层。
The changing law of root, stem and leaf was consistent basically with the total plant.
烟草根、茎、叶各器官变化规律基本同全株一致。
There are some differences in stem and leaf structure between hybrid rice and its three lines.
杂交水稻与其三系茎、叶解剖的比较有些区别。
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