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. 2020 Oct 29;20:298. doi: 10.1186/s12903-020-01289-y

Fig. 3.

Fig. 3

a A representative periapical radiograph of the TheraCal LC subgroup immediately post perforation repair. b A periapical radiograph of the TheraCal LC subgroup showing presence of furcal radiolucency and bony defect after 3 months of evaluation. c A representative periapical radiograph of the positive control subgroup immediately post perforation. d A periapical radiograph of the positive control subgroup showing presence of furcal radiolucency and bony defect after one month of evaluation