Fig. 4From: Three-dimensional evaluation of pharyngeal airway and maxillary arch in mouth and nasal breathing children with skeletal Class I and IIDifferences in the pharyngeal airway and maxillary arch by groups. A Comparison of MB and NB in the skeletal Class I group; B comparison of MB and NB in the skeletal Class II group; C comparison of subjects with skeletal Classes I and II in the MB group; D comparison of skeletal Classes I and II in the NB groupBack to article page