Pre-surgical, surgical and post-surgical recipient site treated by CAF for Control Group, Case 1. (A) Preoperative gingival recession defect with 13. (B) Horizontal and vertical incisions performed. (C) Split-full − split thickness flap reflected. (D) CAF sutured. (E) Tin foil placed. (F) Periodontal pack placed. (G) Post-operative view at 15 days. (H) Post-operative view at 60 days. (I) Post-operative view at 90 days.