The ubiquitous "empty" sella turcica.
D000328:Adult; D000368:Aged; D001344:Autopsy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010900:Pituitary Diseases / Q000000981:diagnostic imaging / Q000473:pathology; D010902:Pituitary Gland / Q000000981:diagnostic imaging / Q000473:pathology*; D010911:Pituitary Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D011011:Pneumoencephalography; D012658:Sella Turcica / Q000000981:diagnostic imaging / Q000473:pathology*; D013346:Subarachnoid Space / Q000473:pathology