Image_Researchers (IMAGE) Walter and Eliza Hall Institute Caption Study researchers (left to right): Dr Simon Preston, Dr Marcel Doerflinger, Professor Marc Pellegrini. Credit: WEHI Credit WEHI Usage Restrictions Free to share, must credit. 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.