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The Comparative Anatomy Research on Vegetative Organs of Cistanche deserticola
Author(s): 
Pages: 65-68
Year: Issue:  1
Journal: ACTA SCIENTIARUM NATURALIUM UNIVERSITATIS NEIMONGOL

Keyword:  肉苁蓉比较解剖学;
Abstract: 比较三种不同形态肉苁蓉的茎和鳞片叶的内部构造和营养物质储藏方式,结合形态与功能的相关性,探讨肉苁蓉茎和叶形态结构的变异与环境的适应性问题.取三种肉苁蓉的茎和鳞片叶,用石蜡切片法制成永久制片,显微镜观察并照相.比较茎和叶中维管束的排列、数目,导管数目、长度、孔径等指标.三类不同形态的肉苁蓉茎中维管束都为散生排列,属典型的外韧维管束类型;一种为针状排列,其余为指状排列.其鳞片叶为等面叶,叶肉不分化.三种不同形态肉苁蓉内部结构的差异与环境因素无直接关系.
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