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  Indian J Med Microbiol
 

Figure 2: Preoperative intraoral periapical radiograph taken using parallel profile radiography technique, occlusal radiograph, and orthopantomogram showed a well-defined round radiolucent area with corticated borders just apical to the crest of interproximal bone between teeth #21 and #22

Figure 2: Preoperative intraoral periapical radiograph taken using parallel profile radiography technique, occlusal radiograph, and orthopantomogram showed a well-defined round radiolucent area with corticated borders just apical to the crest of interproximal bone between teeth #21 and #22