Figure 2. Clinical procedure of supercell placement and radiographic images of follow-up at baseline, 3 months, and 6 months. 2A – Preoperative clinical PPD; 2B – Full thickness flap reflection and debridement of the defect site; 2C – Placement of supercell into the defect site; 2D – Site sutured; 2E – Radiographic images at baseline, 3 months, and 6 month.