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  Indian J Med Microbiol
 

Figure 4: (a-h) Flap advancement; platelet-rich fibrin placement; closure of flap; 8 days, 3- and 9-month postoperative clinical evaluation showed closure of fenestration; 3-month postoperative intraoral periapical X-ray showed graft stability and defect resolution at 9 months

Figure 4: (a-h) Flap advancement; platelet-rich fibrin placement; closure of flap; 8 days, 3- and 9-month postoperative clinical evaluation showed closure of fenestration; 3-month postoperative intraoral periapical X-ray showed graft stability and defect resolution at 9 months