Author(s):
1. Nemanja Vuković, Department of Oral surgery, Faculty of Stomatology, Pančevo, Serbia
2. Djorđe Antonijević, Department of histology, Faculty of Dentistry, University of Belgrade, Serbia
3. Vladimir Biočanin, Stomatoloski fakultet, Pančevo, Serbia
4. Dragan Ilić, Department of histology, Faculty of Dentistry, University of Belgrade, Serbia
5. Milica Gajić, Department of Pedodontics, Faculty of Stomatology, Pančevo, Serbia
6. Vukoman Jokanović , University of Belgrade, Vinča Institute of Nuclear Sciences, Serbia, Serbia