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  Indian J Med Microbiol
 

Figure 1: Scanning electron microscope (SEM) photomicrographs of specimens of all the five groups with confi gurations (on the top left) A, B, and C representing the apical, middle, and cervical third portion of the root canal, respectively, whereas 1, 2, 3, 4, and 5 represent their respective groups; these photographs were obtained at different magnifi cations of ×750, ×1500, ×2000, ×3000, and ×5000

Figure 1: Scanning electron microscope (SEM) photomicrographs of specimens of all the five groups with confi gurations (on the top left) A, B, and C representing the apical, middle, and cervical third portion of the root canal, respectively, whereas 1, 2, 3, 4, and 5 represent their respective groups; these photographs were obtained at different magnifi cations of ×750, ×1500, ×2000, ×3000, and ×5000