. Roentgen diagnosis of diseases of the head . /^CF Fig. 36.—A type of normal sella with a very plump dorsum. D. Dorsum. F. Floorof sella. SS. Posterior wall of the sphenoidal sinus. ACP. Anterior clinoid Outline of the middle cranial fossa. PS. Planum sijhenoidale. O. Koof oforbit. occurrence of a bridge connecting the anterior clinoid processeswith the posterior (Fig. 37), possibly also vvith the middleclinoid processes, the occurrence of a double line representingthe floor of the hypophyseal fossa in asymmetrical skulls, and,. 3^ Fig. i7.—A sketch of a sella that is otherwise
. Roentgen diagnosis of diseases of the head . /^CF Fig. 36.—A type of normal sella with a very plump dorsum. D. Dorsum. F. Floorof sella. SS. Posterior wall of the sphenoidal sinus. ACP. Anterior clinoid Outline of the middle cranial fossa. PS. Planum sijhenoidale. O. Koof oforbit. occurrence of a bridge connecting the anterior clinoid processeswith the posterior (Fig. 37), possibly also vvith the middleclinoid processes, the occurrence of a double line representingthe floor of the hypophyseal fossa in asymmetrical skulls, and,. 3^ Fig. i7.—A sketch of a sella that is otherwise normal except for a connectingbridge of bone between anterior and posterior clinoid processes. O. Roof of Bony arch across from anterior to posterior clinoid processes. F. Floor of Dorsum PS. Planum sphenoidale. MCF. Outline of middle cranial Posterior wall of the sphenoidal sinus. finally, the occurrence of bone ledges on the posterior surfaceof the dorsum sellae at the site of the attachment of the ten-torium. The shape and size of the sella in children is represented 106 HOENTGEN DIAGNOSIS OF DISEASES OP^ THE HEAD ])y Fiiis. 88, 39, 40 and 41, coiTespoiidiiig to the ages two,five, nine and twehe yeais respecthely. There is no duulit tliat in aiidition to the length and depthof the hypophyseal fossa, discernible in a tiansverse roent-genogram, the hfeadth of Ihe fossa conld be of importance indeciding as 1o the shape and size of the latter. One can not
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