Research Article

Mechanical and Histological Effects of Resorbable Blasting Media Surface Treatment on the Initial Stability of Orthodontic Mini-Implants

Figure 4

Scanning electron microscopy findings. (a) Machined group. (b) Resorbable blasting media (RBM) group. Although the surface of the machined group showed smooth surfaces with linear scratches, the RBM group showed a rough surface with irregular indentation.
(a)
(b)