Figure 2From: Aesthetic recovery of alveolar atrophy following autogenous onlay bone grafting using interconnected porous hydroxyapatite ceramics (IP-CHA) and resorbable poly-L-lactic/polyglycolic acid screws: case report Intraoral view at 4Â months after extraction of maxillary periapical cyst showing aesthetic improvement of alveolar atrophy. Back to article page