POLARIZED LIGHT MICROSCOPIC EVALUATION OF BIOACTIVE PIT AND FISSURE SEALANT ON DEMINERALIZED ENAMEL OF PERMANENT MOLARS (IN-VITRO STUDY)

Corresponding author information: Noora H. Abou Wafia, Faculty of Dentistry, Alexandria, University, nooraabouwafia@hotmail.com, 01229992563 POLARIZED LIGHT MICROSCOPIC EVALUATION OF BIOACTIVE PIT AND FISSURE SEALANT ON DEMINERALIZED ENAMEL OF PERMANENT MOLARS (IN-VITRO STUDY) Noora H. Abou Wafia1* BDS, Karin ML. Dowidar2 PhD, Sara A. Hamza3PhD, Reham S. Soliman4 PhD 1. Researcher at Pediatric Dentistry and Dental Public Health Department, Faculty of Dentistry, Alexandria, University, Egypt. *Correspondence: nooraabouwafia@hotmail.com 2. Professor of Pediatric Dentistry and Dental Public Health Department, Faculty of Dentistry, Alexandria University, Egypt. 3. Lecturer of Oral Biology Department, Faculty of Dentistry, Alexandria University, Egypt. 4. Lecturer of Pediatric Dentistry and Dental Public Health Department, Faculty of Dentistry, Alexandria University, Egypt.