METHOD Sphingomyelin was prepared through the process of separating erythrocyte from blood,erythrocytolysis,dehydration,dry,et al,and then hydrolyzed to ceramide by phospholipase C.

法分离猪血细胞,用溶血,脱水,干燥法提取鞘磷,并用磷酶C降解鞘磷成神经酰胺。

Membrane lipid microdomain is a newly discovered membrane confined domain which consists of sphingomyelin, choles terol , glycosphingolipid and many GPI anchored proteins.

微区为近年发现的在于质膜,主要由糖鞘、鞘磷、胆固醇及多GPI锚联蛋白组成的局限性结构域。