1. Scaffold-free, Human Mesenchymal Stem Cell-Based Tissue Engineered Blood Vessels Jung, Youngmee; Ji, Hayeun; Chen, Zaozao; Chan, Hon Fai; Atchison, Leigh; Klitzman, Bruce; Truskey, George; Leong, Kam W. 2015 Articles Tissue engineeringBioengineeringMesenchymal stem cellsBiotechnology