An Innovative Drug Delivery System Loaded with a Modified Combination of Triple Antibiotics for Use in Endodontic Applications

Figure 2

Scanning electron microscope micrographs of ceramic microparticles (a) before being coated, (b) after being coated with PLGA, and (c), and (d) loaded with the new combination of antibiotics–with magnification of 5x and 10x.

(a)

(b)

(c)

(d)