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转基因名词解释。

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转基因,通过一定的方法 , 将人工重组的外源 DNA导入受体动物的基因组中或将受体基因组中的一段DNA敲除, 从而使受体动物的遗传信息发生人为改变 , 并且这种改变能够遗传给后代的一门生物技术。

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