Vaginal process of sphenoid boneCheck our Apps3D Heart AnatomyXR Anatomy3D Osteology 3D OsteologyAll visual materials are sourced directly from the app 3D OsteologyLearn MoreThe vaginal processes of the sphenoid bone are two bony projections found on each side of the sphenoidal rostrum. They articulate with the sphenoidal process of the palatine bone and the ala of the vomer. (1)