3D gel stacks can grow enough stem cells to treat brain disease
 

Programmed stem cells promise to tackle all kinds of illnesses, but there's one catch: making them. It's hard to cultivate large numbers of them, and the need to grow them on 2D surfaces isn't very practical. That's where researchers might come to th...

https://www.engadget.com/2017/11/05/...brain-disease/