Clinical and Histological Outcomes of Allogenic Amnion Chorion Membrane in the Healing of Free Gingival Graft Donor Site

Exclusion Criteria

• •size of the FGG that the patient needs bigger than the size of FGGs that have to be harvested in this study (two 8mm (width) x 10mm (length) x ≈1.5mm (thickness) FGG).
• •current heavy smokers(\>10 cigarettes/day) (patients who stop smoking more than one year are eligible)
• •have diabetes or other systemic diseases that may comprise healing
• •take antibiotics and/or analgesics within one week before the procedure and have loss of sensation on the palate