1. Center for Molecular Medicine and Stem Cell Research, University of Kragujevac, Kragujevac, Serbia
2. Department of Dentistry, University of Kragujevac, Kragujevac, Serbia
3. Department of Genetics, University of Kragujevac, Kragujevac, Serbia
4. Department of Histology and Embryology, University of Kragujevac, Kragujevac, Serbia
5. Center for Gastroenterology, Clinical Center Kragujevac, Kragujevac, Serbia
6. Regenerative Processing Plant, LLC, Palm Harbor, FL, USA
7. State University of Novi Pazar, Department of Biomedical Sciences, Novi Pazar, Serbia
8. Institute of Anatomy, University of Bern, Baltzerstrasse, Switzerland
9. Center for Molecular Medicine and Stem Cell Research, Faculty of Medical Sciences, University of Kragujevac, 69 Svetozar Markovic Street, 34000 Kragujevac, Serbia