A Neuron Finds its Way (IMAGE) Rockefeller University Caption When differentiated embryonic stem cells were implanted into the cerebellums of newborn mice (green), they migrated to the internal granule layer -- the area where fully differentiated granule neurons extend dendrites (bottom right). Credit Rockefeller University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.