Greater Palatine Groove of MaxillaCheck our Apps3D Heart AnatomyXR Anatomy3D Osteology 3D OsteologyAll visual materials are sourced directly from the app 3D OsteologyLearn MoreThe greater palatine groove of the maxilla is an obliquely orientated groove located near the posterior border. In the articulated skull, it takes part in the formation of the pterygopalatine canal. (1)