Fig. 1
From: The antibiofilm activity of selected substances used in oral health prophylaxis
Rinsing of biofilm-coated hydroxyapatite discs placed in the artificial gingiva. A-peristaltic pump, B- saliva ejector placed in a depression simulating the sublingual area, C-HA disc covered with biofilm surrounded by artificial gingiva. D- Rinsing the pockets with silver nanoparticles solution. For the picture clarity, the whole experimental setting is shown outside an aseptic laminar chamber