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现代生物技术内容的复习. 合肥九中 王艳艳. 植物细胞工程 理论基础? ――― 细胞全能性:. 概念 ? 原因(物质基础) ? 各种细胞全能性大小比较 ? 是不是所有的细胞具有 ? 理论上 , 什么样的细胞具有 , 而实际上 ?. 细胞的全能性. 植物细胞表现出全能性的必要条件是什么?(离体状态,一定的营养物质?激素?和其他一些外界条件? ) 生物体内已经分化的细胞为何不能表达出全能性? 植物组织培养的成功证明了 ?. 离体的植物器官、组织或细胞(外植体) ↓ 脱分化 愈伤组织 ↓ 再分化 根、芽 ↓ 植物体.

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现代生物技术内容的复习

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