It came as a great surprise when we discovered that the cells giving birth to the new neurons were a type called radial glia, which were thought not to occur in adulthood and were not known to give birth to neurons.
Fue muy sorprendente descubrir que las células que daban origen a las nuevas neuronas eran del tipo llamado glía radial, que no se creía que existiera en los adultos y que no se sabía que produjera neuronas.