Mouse embryonic stem cells (IMAGE) Technische Universität Dresden Caption Mouse embryonic stem cells undergoing electrochemical specialization, labeled for nuclei (blue) and neuron projections (red). Credit © Mitchell Foster and Adele Doyle Usage Restrictions None License Original 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.