Fig. 5

Scanning electron microscopy (SEM) picture of Synthegra® surface. The laser surface is characterized by a series of 20-μm-diameter holes (7–10 μm deep) every 10 μm
Scanning electron microscopy (SEM) picture of Synthegra® surface. The laser surface is characterized by a series of 20-μm-diameter holes (7–10 μm deep) every 10 μm