SILVER SPRING, MD -- SEPTEMBER 24: Dr. James Zhan, left, and EVLP Specialist, Sam Popa work on a lung during the procedure. Martine Rothblatt's company, United Therapeutics, is pioneering new methods for lung transplant. They are currently in clinical trials for Ex-Vivo Lung Perfusion, which they project will double the number of available lungs and increase the success rate once it's online.
â¦. (photo by Andre Chung for The Washington Post) MAGAZINE