Radiographic examination and histological overview of the implants in week 12. (A, D) OCP/Col with 120°C DHT, (B, E) OCP/Col with 150°C DHT, and (C, F) OCP/Col with 180°C DHT. ▾, defect margin. Bars=4 mm (A–C), 2 mm (D–F). Color images available online at www.liebertonline.com/tea