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  Indian J Med Microbiol
 

Figure 2: (a) Intraoral photograph of the lesion at the first visit showing extensive epithelial necrosis surrounded by erythema of the buccal mucosa and vestibule. (b) Preoperative periapical radiograph of #17 showing extensive decay and widening of the periodontal ligament space

Figure 2: (a) Intraoral photograph of the lesion at the first visit showing extensive epithelial necrosis surrounded by erythema of the buccal mucosa and vestibule. (b) Preoperative periapical radiograph of #17 showing extensive decay and widening of the periodontal ligament space