叶肉是由两层栅栏薄壁组织组成。
The mesophyll consists of two layers of palisade parenchyma.
叶肉主要为栅栏组织。
叶肉细胞没有栅栏组织与海绵组织之分，细胞比较大，有贮水作用。
The leaf anatomic structure indicated that mesophyll was without the differentiation of palisade and sponge tissue. And the mesophyll cell is large and function as water storage.
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