Fig. 3From: Effect of N-Acetylcysteine on initial Carious Enamel Lesions in primary teeth: an In-vitro studyA&B SEM photographs of group-S1 showed an irregular enamel surface, numerous porosities with the destruction of the interprismatic substance (yellow arrows), and the presence of multiple cracks (white arrows). (Magnification 2000X, 6000X respectively)Back to article page