Figure 2From: Comparison of cyclic fatigue resistance of original and counterfeit rotary instruments Stereomicroscopic images of original (a, c, e) and counterfeit (b, d, f) products at 10 X (a, b), 25 X (c, d), and 50 X (e, f) magnification. Note that the differences between the files could be seen under magnifications. Back to article page