Research Article

A New Controlled-Release Material Containing Metronidazole and Doxycycline for the Treatment of Periodontal and Peri-Implant Diseases: Formulation and In Vitro Testing

Figure 6

Monitoring S. sanguinis biofilm formation on an abiotic surface saliva-coated. Biofilms were stained with the BacLight Live/Dead stain and examined using a Zeiss CLSM510 Meta. (a) Biofilm-negative control (placebo), (b) 3 days, (c) 7 days, (d) 10 days, (e) 13 days, and (f) 20 days. Scale bar = 10 μm (63x magnification).