Fig. 2From: Three-dimensional analysis of miniscrew position changes during bone-borne expansion in young and late adolescent patientsA Superimposition of T0 (green) and T1 (red) CBCT segmentation. B Superimposition of planning model (yellow) on previously oriented T0 CBCT Segmentation. C Superimposed CBCTs, T1 Screw Segmentation and planning model. D Screws at T0 and T1. Previously superimposed CBCT gave images of screws at T0 and T1Back to article page