Research Article

Effects of Prepolymerized Particle Size and Polymerization Kinetics on Volumetric Shrinkage of Dental Modeling Resins

Figure 2

SEM images of the PMMA particles of the control (a) and GL (b) (original magnification 3000x). All particles tested in this study were spherical-shaped with different sizes.
914739.fig.002a
(a)
914739.fig.002b
(b)