Dr. Jin Liu of UNT Health Science Center (IMAGE) University of North Texas Health Science Center Caption Researcher wants help to find a cure for life-threatening diseases by making the gene-editing device CRISPR-Cas9 safer and more precise. Credit UNTHSC 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.