The discussion was centred on dedifferentiation and redifferentiation.

重点讨论了去分化与再分化问题。

Incomplete resection results in local recurrence even in the absence of dedifferentiation.

即使在没有”失分化”的情况下，切除不完整将导致局部性再发。

The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.

残存的韧皮部也可以脱分化形成愈伤组织， 此外， 还存在愈伤组织源于木质部的情况。

Objective: To investigate the dedifferentiation of glia cells and the expression of related molecules after optic nerve injury.

目的：研究视神经损伤后神经胶质细胞去分化的程度及相关分子的表达。

The authors still discussed the relation of dedifferentiation and redifferentiation of leaf cells of tobacco with plant hormon.

作者在文中还讨论了烟草叶细胞脱分化和再分化与植物激素、蔗糖和培养材料的关系。