次生木质部导管
Results: The circular belt of sclereids in the phelloderm, secondary xylem vessel order of the transverse section, and tetrarch of the primary xylem were microscopic characters.
结果:根横切面上栓内层的石细胞环带和次生木质部导管的排列方式、初生木质部为四原型等为显微鉴别特征;
Isolating the stem secondary xylem of the seedling, the results revealed that its cellular form have wood fiber, septate wood fiber and vessel element, there are two types of perforation plate, simple perforation plate and scalariform perforation plate.
离析实生苗茎次生木质部,发现其细胞组成有木纤维、分隔木纤维和导管分子,导管分子穿孔板有单穿孔板和梯状穿孔板。
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