Counting Yeast Colonies (IMAGE) Georgia Institute of Technology Caption Georgia Tech graduate students Havva Keskin counts colonies of budding yeast cells as part of research to study how RNA from within cells can repair DNA. Credit Georgia Tech Photo: Rob Felt 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.