Both the normal tissue and the disease tissue caused by tabtoxin were made into exceedable thin slice to research the effect of the tabtoxin on the ultra-structure of tobaccos leaf tissue.
把用毒素处理过的叶片组织和正常叶片组织做成超薄切片，在电子显微镜下观察毒素对烟草叶细胞超微结构的影响。
Zheng M. Study on effect of light intensity on growth and leaf tissue structure and quality characteristic of flue-cured tobacco [d]. Changsha: Hunan Agricultural University, 2010.
郑明。光照强度对烤烟生长发育和叶片组织结构及品质影响的研究[d]。长沙：湖南农业大学，2010。
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.
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。
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