Figure 4
From: Non-Invasive Photodynamic Therapy against -Periodontitis-causing Bacteria

Release of TBO from SP20_F and TW60_F formulations. (A) TBO formulations were applied on an acrylic plate and eluted in saline medium. (B) TBO formulations were applied on an acrylic plate and eluted in mixed medium (100 mL of phosphate-buffered saline + 50 ml of MeOH). (C) TBO formulations were applied on a sponge and eluted in mixed medium (100 mL of phosphate-buffered saline + 50 ml of MeOH). SP20_F: Ointment formulation containing 75 mM of the TBO that is incorporated with Span20. TW60_F: Ointment formulation containing 75 mM of the TBO that is incorporated with Tween60.