A portion of the lateral venous sinus, bulging prominently into the mastoid cavity, that serves as a principal conduit by which blood leaves the cranium[EPIC]. The sigmoid is drained by the internal jugular vein. [ http://palaeos.com/vertebrates/glossary/glossaryS.html http://en.wikipedia.org/wiki/Sigmoid_sinus ]
This is just here as a test because I lose it
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- SCTID:279264003
- EHDAA:9880
- EMAPA:19060
- Wikipedia:Sigmoid_sinus
- EHDAA2:0001838
- FMA:50782
- ncithesaurus:Sigmoid_Sinus
- VHOG:0001337
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human_reference_atlas
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