将胡萝卜韧皮部细胞培养成幼苗时下列条件中不需要的是 A.具有完整细胞核的细胞 b.一定的营养物质和植物激素c.离体状态 D.导入指定基因 Template




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tomski将胡萝卜韧皮部细胞培养成幼苗时下列条件中不需要的是 a.具有完整细胞核的细胞 b.一定的营养物质和植物激素c.离体状态 coloring