1. Department of Biomedical and Tissue Engineering, Science and Research Branch Islamic Azad University Tehran Iran
2. Stem cell Technology Research Center Shiraz University of Medical Sciences Shiraz Iran
3. Burn and Wound Healing Research Center Shiraz University of Medical Sciences Shiraz Iran
4. Comparative and Experimental Medicine Center Shiraz University of Medical Sciences Shiraz Iran
5. Department of Pathology University of Alberta Edmonton Alberta Canada
6. School of Metallurgy and Materials Engineering, College of Engineering University of Tehran Tehran Iran