Royal Melbourne Hospital Gastroenterologist Jason Tye-Din

Royal Melbourne Hospital Gastroenterologist Jason Tye-Din

Czesia Markiewicz/Walter and Eliza Hall Institute via Bloomberg

Jason Tye-Din, gastroenterologist at the Royal Melbourne Hospital and celeriac researcher collects blood from a patient at the Walter and Eliza Hall Institute of Medical Research in Melbourne, Victoria, Australia on Wednesday, June 22, 2011.