Fatty lubricant matter secreted by sebaceous glands, and made of made of triglyceride oils, wax, squalene, and metabolytes of fat-producing cells[BTO,WP]. [ http://en.wikipedia.org/wiki/Sebaceous_glands#Sebum http://purl.obolibrary.org/obo/BTO_0001981 ]
Term information
- UMLS:C0036511 (ncithesaurus:Sebum)
- ENVO:02000037
- MA:0002538
- GAID:1168
- Wikipedia:Sebaceous_glands#Sebum
- NCIT:C13276
- BTO:0001981
- MESH:D012629
- FMA:61304
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The composition of sebum varies across species. In humans, the lipid content is as follows: 25% wax monoesters, 41% triglycerides, 16% free fatty acids, 12% squalene; Sapienic acid is a sebum fatty acid that is unique to humans.