Background: In periodontal regeneration. several alloplastic materials are being used with a goal to reconstruct new osseous tissue in the infrabony defect sites. The present study was undertaken to evaluate the efficacy of hydroxyapatite-bioactive glass (HA:BG) composite granules in the management of periodontal bony defects. Materials and Methods: A randomized control study was cond... https://www.johnperformance.com/product-category/marble-run/