Osteoarthritis Stemcell (IMAGE) Texas A&M University Caption The image shows the formation of cartilage-related proteins (red color), when human stem cells are treated with growth factor loaded nanoparticles. Credit Texas A&M University College of Engineering Usage Restrictions None License Licensed 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.