ethmoidal semiceldillas and articulates itself: with the inner side of the upper jaw.With the orbital process of the Palatine. PREVIOUS FACE.Presents ethmoidal semiceldilla and articulates itself: with the upper part of the posterior aspect of the unguis bone.With the inner face of the ascending ramus of the maxilla.BACK FACE.It presents ethmoidal semiceldillas and articulates with the front face of the sphenoid.
