Figure 3. MARPE appliance in which miniscrews are incorporated to the screw support design, with measures determined on the basis of morphology of the palatal region parallel to the midpalatal suture: A) MSE expansion appliance (maxillary skeletal expander, Biomaterial Korea, Seul, South Korea, developed by Moon et al ^{26 , 35} ); B) MARPE appliance modified by Suzuki et al ^{10 , 35} (Peclab, Belo Horizonte/MG, Brazil). C) computed tomography after expansion (in B).