Vessel elements perforation的意思|示意

This paper deals with comparative studies of the perforation structures of vessel elements in 88 species of 38 genera of Ranunculaceae.

本文对毛茛科38属88种植物导管分子的穿孔板结构进行了比较观察。

The evolution of the perforation plates of the vessel elements and the systematic position of genus Souliea were discussed in the paper based on the present observation .

根据观察结果， 对导管分子穿孔板的演化及黄三七属植物的系统位置进行了分析。

Results There were 3 types of vessel elements, scalariform vessel, reticulated vessel and pitted vessel, the perforation plates were simple perforation plate.

结果茵陈蒿具有梯纹、网纹和孔纹3种类型的导管，穿孔板类型为单穿孔。