The origin of the midvein calli developed mainly from the vascular cylinder, the palisade tissues and the phloem parenchyma cells.
The origin of the midvein calli developed mainly from the vascular cylinder, the palisade tissues and the phloem parenchyma cells.
主脉的愈伤组织主要由维管束鞘薄壁细胞,以及与其邻接的一些栅栏组织细胞和韧皮部的薄壁细胞分裂而来。