Thomas Hobman and Richard Rachubinski, University of Alberta (image) University of Alberta Faculty of Medicine & Dentistry Share Print E-Mail Caption Drs. Thomas Hobman and Richard Rachubinski oversee the work of Ph.D. candidate Shangmei Hou at the University of Alberta. Credit Faculty of Medicine & Dentistry, University of Alberta Usage Restrictions None Share Print E-Mail 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.