Fig. 2From: Skeletal and alveolar changes in conventional rapid palatal expansion (RPE) and miniscrew-assisted RPE (MARPE): a prospective randomized clinical trial using low-dose CBCTa, b, tooth-borne rapid palatal expansion (RPE) before and after expansion, respectively. c, d, miniscrew-assisted rapid palatal expansion (MARPE) before and after expansion, respectivelyBack to article page