油菜叶肉细胞及其在脱分化和再分化中的超微结构变化

作物学报 ›› 1989, Vol. 15 ›› Issue (02): 146-150.

油菜叶肉细胞及其在脱分化和再分化中的超微结构变化

韩善华

兰州大学细胞生物学研究室

收稿日期:1987-03-02 修回日期:1987-12-13 出版日期:1989-04-12 网络出版日期:1989-04-12

Ultrastructural Changes in Rape Mesophyll Cells during Their De-differentiation and Re-differentiation

Han Shanhua

Cell Biology Laboratory; Lanzhou University

Received:1987-03-02 Revised:1987-12-13 Published:1989-04-12 Published online:1989-04-12

摘要/Abstract

摘要： 对油菜叶片及其外植体所产生的愈伤组织和分生组织细胞进行了详细的透射电镜观察。观察表明,它们的超微结构发生了深刻变化,而且这些变化与细胞脱分化和再分化有关。它们的主要区别是:油菜叶肉细胞是一种典型的薄壁细胞,细胞质很少,但叶绿体非常丰富。脱分化的愈伤组织细胞类似于薄壁细胞,中央也有一个大液泡,液泡周围有一层

关键词: 油菜叶肉细胞, 愈伤组织细胞, 分生组织细胞, 脱分化, 再分化, 超微结构变化

Abstract: Cell ultrastructures in rape(Brassica napus L.)leaves and their calli,andmeristemoids were studied by transmission electron microscopy in detial.Our resultsshowed that their ultrastructures had many profound changes,the main differences ofthese changes were that the rape mesophyll cell was a kind of

Key words: Rape mesophyll cell, Callus cell, Meristematic cell, De-differentiation Re-differentiation, Ultrastructural change

韩善华. 油菜叶肉细胞及其在脱分化和再分化中的超微结构变化[J]. 作物学报, 1989, 15(02): 146-150.

Han Shanhua. Ultrastructural Changes in Rape Mesophyll Cells during Their De-differentiation and Re-differentiation[J]. Acta Agron Sin, 1989, 15(02): 146-150.

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