Fig. 2From: Comparison between platelet rich fibrin as space filling material versus xenograft and alloplastic bone grafting materials in immediate implant placement: a randomized clinical trialPRF Group AÂ A preoperative panoramic radiograph showing badly decayed upper left 1st premolar. B A photograph showing badly decayed upper left 1st premolar. C Extraction socket after flap reflection. DÂ Tooth after atraumatic extractionBack to article page