Lacrimal Groove of MaxillaCheck our Apps3D Heart AnatomyXR Anatomy3D Osteology 3D OsteologyAll visual materials are sourced directly from the app 3D OsteologyLearn MoreThe lacrimal groove of the maxilla is a deep groove located anterior to the hiatus of the maxilla and posterior to the anterior lacrimal crest. It takes part in the formation of the nasolacrimal canal. (1,21)