leaf lower epidermis

• 1. 叶下表皮: Leaf lower epidermis | leaf abaxial epidermis
• 2. 蚕豆叶下表皮装片: Lower epiderm of leaf of horsebean W.M

• 1.菖蒲属叶上下表皮特征基本一致，细胞形状为长方形或近菱形，气孔器平列型，成纵行与叶脉平行排列；
  In Acorus both upper and lower epidermis cells are rectangle or rhombus, and the stomata apparatus are paracytic and arrange in rows along the veins.
  dict.yoduao.com
• 2.秆表皮的横切面观和表面观均与叶的下表皮相似。
  The epidermis of culm is identical to the abaxial surface of leaf blades both in transverse section and in surface view.
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• 3.叶的表皮观察表明，下表皮角质层主要为条纹状加厚。
  Observations on the lower epidermal characters of leaves show that the cuticular layer is mainly striate thickened.
  dict.yoduao.com

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