CENTENNIAL, Colo., Oct. 7, 2019 /PRNewswire/ — AlloSource, an organization dedicated to advancing the science and use of transplantable allogeneic cells and tissue, today announced research results showing ProChondrix® CR maintains consistent, high cell viability for two years when stored at -80̊ C. The research found the presence, on average, of 94.97 percent viable cells in ProChondrix …