Image_Group photo (IMAGE) Walter and Eliza Hall Institute Caption Dr Miles Horton (L) and Professor Phil Hodgkin (R) from WEHI in Melbourne, Australia. 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.