Superimposition of three-dimensional cone-beam computed tomography images acquired before (white) and after (blue) miniscrew-assisted rapid palatal expansion.
1 and 2, alare, right and left; 3 and 4, A-point, right and left; 5 and 6, prosthion, right and left; 7 and 8, ectocanine, right and left; 9 and 10, ectomolare, right and left; 11 and 12, processus zygomaticus, right and left.