In the US, one experiment in nerve regeneration involves cutting a big nerve in a rat's leg, leaving its leg paralysed. In Morton's lab, the researcher cuts a small nerve in the foot. 在美国,神经再生方面的发切断鼠脚里的一条小神经。
In Morton's lab, the researcher cuts a small nerve in the foot. 在莫顿的实验室时里,研究者们只切断鼠脚里的一条小神经。