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

1.脂微区为近年发现的广泛质膜,主要由鞘脂、鞘磷脂、及多GPI锚联蛋白组成的局限性结构域。