With this in mind researchers at Wake Forest University in North Carolina have used a three-dimensional printer to produce an artificial kidney using immature kidney cells.

为了实现这个梦想，北卡罗来纳州（North Carolina）维克森林大学（Wake Forest University）的研究员们使用三维打印技术，用不成熟的肾脏细胞做出了一个人造肾脏。