指动物、人的原代细胞受到病毒感染、外源基因插入、辐射或药物作用后，

细胞分裂能力从有限的倍增次数转变为可以无限体外扩增的能力。该项技术的出

现极大的丰富了人们对于珍贵的、不能体外大量扩增细胞的来源。

三个方案可供选择：

部分产品列表如下：

有关参考文献：

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