目的：以银浸染法显示神经组织培养中的变性纤维。
Objective: To show degenerated fibers in nerve tissues culture by silver impregnation method.
本研究克隆了苹果NAD-SDH 基因的部分cDNA 序列，构建了其反义表达载体，并正在通过农杆菌浸染法将该基因反义转化至蔷薇科植物中。
In this dissertation, a partial fragment of NAD-SDH from apple fruit was cloned, the NAD-SDH antisense expression plasmid was constructed, and the antisense expression has been doing;
本研究克隆了苹果NAD-SDH 基因的部分cDNA 序列，构建了其反义表达载体，并正在通过农杆菌浸染法将该基因反义转化至蔷薇科植物中。
In this dissertation, a partial fragment of NAD-SDH from apple fruit was cloned, the NAD-SDH antisense expression plasmid was constructed, and the antisense expression has been doing;
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