Furthermore, the emerging idea that glial cells can act as multipotent progenitors seems to be true not only in the CNS, but also in the PNS, as SCPs, like radial ... signal that drives Schwann ...

producing a self-renewing radial glial cell that remains in the VZ and a cell that differentiates into a neuron or an intermediate progenitor. How these differing fates are determined was unknown ...