Fig. 5From: Comparison between platelet rich fibrin as space filling material versus xenograft and alloplastic bone grafting materials in immediate implant placement: a randomized clinical trialXenograft Group A Palatally positioned dental implant following tooth extraction. B Xenograft filling the jumping gap. C The collagen membrane after its application over Xenograft. D A cross-sectional CBCT image taken 18Â months postoperativeBack to article page