The structure of roots, stems, rachises and pinnaes in several species of cycads was studied by microscopy method for anatomy research. The results indicated:These cycad species had some differences in their transverse section structure of pinnaes .
本研究主要采用解剖制片技术和显微技术的方法对部分苏铁类植物的根、茎、叶轴和羽片进行解剖学研究,研究结果表明:不同种类其羽片横切面结构不同,摩瑞大泽米铁:上下表皮均有气孔的分布,栅栏组织发达,近轴面和远轴面均有栅栏组织,具平行叶脉、维管束和黏液道相间排列在同一条平周线上。
参考来源 - 部分苏铁类植物营养器官的解剖学研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N any tropical or subtropical gymnosperm plant of the phylum Cycadophyta, having an unbranched stem with fernlike leaves crowded at the top 热带或亚热带的裸子植物; 其无无支链的茎上挤满着蕨叶状的叶
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