Neuron (IMAGE) Osaka University Caption A neuron within a cultured slice labeled with a fluorescent protein. Tiny spines that protrude from tree-like cell fibers are the synapses. Scale: each side of the photograph is 200 μm. Credit Osaka 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.