ValenzuelaLab (IMAGE) Iowa State University Caption Iowa State University professor of ecology, evolution and organismal biology Nicole Valenzuela, right, holding an adult painted turtle inside her lab, with research scientist Itzel Sifuentes-Romero. A photo of turtle organoids is displayed on the monitor. Credit Christopher Gannon/Iowa State University Usage Restrictions For use with news release License Original 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.