Fig. 1From: Improvement of biohistological response of facial implant materials by tantalum surface treatmentIntraoperative photograph. Intraoperative photograph showing the implant material adapted to the calvarium before suturing. The ratās head was shaved and disinfected prior to making an incision. A 2-cm-long transverse incision was made on the ratās calvarium. Then, the implant was placed subperiosteally over the calvariaBack to article page