Cell models
![](https://mb.cision.com/Public/206/2348930/b7abcef1a1a04a70_800x800ar.jpeg)
Photographer: Falk Laboratory
iPS-derived neural stem cells in green and neurons in red from a healthy individual (to the left) and a person with lissencephaly (to the right). The sample from the healthy person gives rise to fewer immature cells (neural stem cells).