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Fig. 4 | BMC Oral Health

Fig. 4

From: The efficacy of platelet-rich fibrin as a scaffold in regenerative endodontic treatment: a retrospective controlled cohort study

Fig. 4

a An intraoral periapical radiograph of a 12-year-old girl showing a wide-open apex of #45 with thin lateral dentinal walls and apical radiolucency. b Three-month follow-up periapical radiograph of tooth #45 after undergoing conventional RET. c Six-month follow-up radiograph. d Nine-month follow-up radiograph. e Twelve-month follow-up radiograph showing apical radiolucency resolution, apex closure, root elongation and lateral dentinal wall thickening

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