Fig. 1From: Effects of different anti-caries agents on microhardness and superficial microstructure of irradiated permanent dentin: an in vitro studyRepresentative SEM photographs of dentin surface from different groups (*2000, insets *5000): a. Control group; b. Irradiation group; c. Irradiation + Fluoride; d. Irradiation + CPP-ACP; e. Irradiation + Fluoride + CPP-ACP; f. Irradiation + Infiltration resin; g. Irradiation + Infiltration resin + Fluoride; h. Irradiation + Infiltration resin + CPP-ACPBack to article page