Keywords: Sphingosine.PNG General chemical structure of sphingolipids Different en substituents R give H - en ceramide en phosphocholine - en sphingomyelin en sugar s - en glycosphingolipid s Created by Karol Langner en 2005 using en XDrawChem and en GIMP and released into the en public domain en wikipedia 2005-09-11 Karol Langner wikipedia en original upload log page en wikipedia Sphingolipid png 2005-09-11 16 21 Karol Langner 734×209×8 9240 bytes <nowiki>General chemical structure of sphingolipids Different substituents R give H - ceramide phosphocholine - sphingomyelin sugar s - glycosphingolipid s Created by Karol Langner using XDraw</nowiki> Membrane lipids Sphingosine |