In order to determine surface re-mineralization, photographic records were taken of all specimens at different experimental periods 15, 30, 45 and 60 days respectively, the records were compared to the control group. Groups were observed according to their corresponding period.
Para determinar la remineralización de la superficie, se tomaron registros fotográficos de cada uno de los especímenes en los distintos periodos experimentales 15, 30, 45 y 60 días, comparándolos con especímenes del grupo control.