1. BIOMATEN, Middle East Technical University (METU); Center of Excellence in Biomaterials and Tissue Engineering; Ankara Turkey
2. Department of Biotechnology; Middle East Technical University; Ankara Turkey
3. Department of Biomedical Engineering; Middle East Technical University; Ankara Turkey
4. Department of Radiology; School of Medicine, Stanford University; Palo Alto CA 94304 USA
5. Department of Biological Sciences; Middle East Technical University; Ankara Turkey