Figure 2From: Antimicrobial photodynamic therapy suppresses dental plaque formation in healthy adults: a randomized controlled clinical trial Photographs showing the aPDT clinical procedure. (A) Before aPDT. (B) After initial removal of the dental plaque (before the first aPDT procedure). (C) During the application of TBO. (D) After the application of TBO and mouth-rinsing. (E) During LED irradiation. (F) After LED irradiation.Back to article page