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Photos of PLGA membranes for the treatment of intrabony defects in dogs. Adapted from [49] with permission. (A) shows the one-wall intrabony defects treated with PLGA membranes. (B) shows the defect treated with PLGA membrane demonstrated dense connective tissue formation, a moderate increase of new bone and new cementum, and (C) shows the perpendicular arrangement of periodontal ligament fibers in the areas of new bone and new cementum regeneration.
