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  Indian J Med Microbiol
 

Figure 2: (a) Access preparation of mandibular first molar showing root canal orifices (b) Matrix band placement and selection of indigenous canal projectors (c) Protaper guttapercha points as indigenous canal projectors and composite buildup (d) Radiograph showing indigenous canal projectors and composite buildup (e) Composite buildup after removal of indigenous canal projectors (f) Working length radiograph of mandibular first molar under rubber dam isolation

Figure 2: (a) Access preparation of mandibular first molar showing root canal orifices (b) Matrix band placement and selection of indigenous canal projectors (c) Protaper guttapercha points as indigenous canal projectors and composite buildup (d) Radiograph showing indigenous canal projectors and composite buildup (e) Composite buildup after removal of indigenous canal projectors (f) Working length radiograph of mandibular first molar under rubber dam isolation