translation.en: So one of the pioneers, for example, is Dr. Anthony Atala, and he has been working on layering cells to create body parts -- bladders, valves, kidneys.
translation.zh: 其中的一位，Anthony Atala医生， 他正在利用层叠的细胞， 来做出身体器官—— 膀胱，瓣膜，肾脏