Mouse Motor Cortex (image) University of California - San Diego Caption Cells in the motor cortex of mice display regions in which the neurons are active (in green) and regions in which neuron firing is inhibited (in red). Credit UC San Diego Usage Restrictions For use in reporting results of this study. For other uses, please contact the authors for permission. 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.