Fig. 4From: Biomechanical effects of different staging and attachment designs in maxillary molar distalization with clear aligner: a finite element studya, Second molar rotation of one-molar distalization by 0.250 mm. b, The first and second molar rotation of two-molar distalization by 0.250 mm. c, The first and second molar rotation of two-molar distalization by 0.130 mm. The blue part pointed at by the black arrow is the center of rotationBack to article page