Subset of Neurons Tagged with CRISPR-Cas9 (IMAGE) University of California - Berkeley Caption This is a slice of a mouse brain showing a specific set of neurons genetically tagged using the CRISPR-based gene-engineering approach developed in John Ngai's lab with funding from the BRAIN Initiative. Credit David Stafford and Rebecca Chance, UC Berkeley 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.