Injuries and diseases of the jaws . are developed beneath the orbital plate (fig. 61), or a cul dasac is formed close to the lachrymal groove (fig. 62). The position and size of the opening between the antrumand the middle meatus of the uose are points of some im- ANATOMY OF THE ANTRUM. 143 portance. The size of the aperture found in a maceratedsuperior maxilla gives a very exaggerated idea of the open- FiG. ing ill the articulated skull, when it is encroached upon bythe palate, inferior turbinate, and ethmoid bones, which narrow Fig. 56.

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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondo, bookyear1872