(IMAGE) Tohoku University Caption This is a neuron and synapse in biological neural network. Credit Aleksandr Kurenkov and Shunsuke Fukami Usage Restrictions Credit: Aleksandr Kurenkov and Shunsuke Fukami 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.