下列描述中不属于导管形态结构特点的是 A.由许多长形管状的细胞组成b.上下细胞间的细胞壁消失c.细胞质和细胞核消失形成了中空的管道d Template




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tomski下列描述中不属于导管形态结构特点的是 a.由许多长形管状的细胞组成b.上下细胞间的细胞壁消失c.细胞质和细胞核消失形成了中空的管道d coloring