出典:Wiktionary
出典:『Wiktionary』 (2006/11/02 10:44 UTC 版)
sphingomyelin (複数形 sphingomyelins)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/15 13:15 UTC 版)
Sphingomyelin (SPH, sfing-goh-mahy-uh-lin) is a type of sphingolipid found in animal cell membranes, especially in the membranous myelin sheath that surrounds some nerve cell axons. It usually consists of phosphorylcholine and ceramide. In humans, SPH represents ~85% of all sphingolipids.