Experimental Setup (IMAGE) RIKEN Caption (left) Schematic of the experimental setup in culture. (right) Differential interference contrast (DIC) image of 12-days-in-vitro cultured hippocampal neurons during a triple recording. Scale bar, 40 μm. Credit RIKEN Usage Restrictions credit RIKEN 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.