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. 2022 Dec 23;22:635. doi: 10.1186/s12903-022-02674-5

Fig. 7.

Fig. 7

The specimen preparation for µTBS testing A The specimen was sectioned in occluso-gingival direction B The specimen was rotated 90° and cut was made perpendicular to occlusal surface to gain 1 ± 0.1 mm2 rectangular beams C Beam glued to Geraldeli’s jig