Judged: two independent readers; copy check clear.
sphingomyelin
sphingomyelin Sphingomyelin is a type of lipid found mainly in the brain and other nervous tissue.
Sphingomyelin is a type of lipid found mainly in the brain and other nervous tissue. It is a sphingolipid with a phosphocholine or phosphoethanolamine head group, which makes it the only sphingolipid class also grouped as phospholipids.