隐身术与失忆咒:哈利波特魔法有望成真(6)
电影《哈利波特》中的飞天扫帚
她进一步实验发现,MRL品种老鼠的心脏组织和脊髓在受伤后也能再生,而且不留下任何伤疤,脚趾、关节以及尾巴等"身上几乎所有肢体和器官"受损后也会出现相同情况,惟一无法再生的器官是大脑。更不可思议的是,当把从"奇迹老鼠"身体上提取的胚胎干细胞注射到普通老鼠体内后,它们竟也获得了再生能力。
他们在经过进一步的研究后指出,形成基质金属蛋白酶的3种基因--mmp2、mmp3和mmp9可能与这个再生奇迹有关。"如果哈利能够推迟与伏地魔的决斗的话,说不定到时我们能研究出重生他任何器官的技术。"艾伦教授开玩笑地说道。
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