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干种子为什么不能质壁分离

更新时间: 2020-10-25 00:00:00     

质壁分离是植物细胞由于液泡失水而使原生质层与细胞壁分离的现象,干种子几乎没有自由水,液泡很小,所以失水现象极不明显,因此不能质壁分离。

关键词: 种子 为什么 分离

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