Intrasellar subarachnoid space.
D004652:Empty Sella Syndrome / Q000134:cerebrospinal fluid / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D011559:Pseudotumor Cerebri / Q000000981:diagnostic imaging; D012658:Sella Turcica / Q000000981:diagnostic imaging*; D013346:Subarachnoid Space / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed