|- style="text-align: center; line-height: 1;" class="hiddenStructure"
| colspan="2" |Base of the skull. Upper surface. (Sphenoid bone visible in yellow, the tuberculum sellae is labeled at the right, fourth from the top of the yellow section.)
|- class="hiddenStructure"
|Latin
|colspan="2"|
|- class="hiddenStructure"
|
|colspan="2"|[subject #35 ]
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|System
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|- class="hiddenStructure"
|Precursor
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|- class="hiddenStructure"
|MeSH
|colspan="2"|[]
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|Dorlands/Elsevier
|colspan="2"|[t_21/12829066]
|}
In the sphenoid bone, behind the chiasmatic groove is an elevation, the tuberculum sellæ (or the tubercle of sella turcica).
