Author/Authors :
Mohammadi ، Hamidreza Department of Periodontics - Faculty of Dentistry - Tabriz University of Medical Sciences , Shirmohammadi ، Adileh Department of Periodontics - Faculty of Dentistry - Tabriz University of Medical Sciences , Babaloo ، Amirreza Department of Periodontics - Faculty of Dentistry - Tabriz University of Medical Sciences , Roshangar ، Leila Department of Histology and Embryology - Faculty of Medicine - Tabriz University of Medical Sciences , Torab ، Zeinab Department of Pediatric Dentistry - Faculty of Dentistry - Tabriz University of Medical Sciences , Mojtahedinia ، Mehdi Department of Periodontics - Faculty of Dentistry - Tabriz University of Medical Sciences