Fig. 2From: Efficacy of a new-generation platelet-rich fibrin in the treatment of periodontal intrabony defects: a randomized clinical trialTreatment of an intrabony defect at an upper jaw molar with EMD. a Defect after debridement—intrabony defect filled with EMD, b Wound closure, c 6 months after surgery, d, e radiographic evaluation before and 6 months after surgeryBack to article page