Liposomes are cellular structures made up of lipid molecules. Important as a cellular model in the study of basic biology, liposomes are also used in clinical applications such as drug delivery and virus studies. Liposomes Part D is a continuation of previous Methods in Enzymology Liposome volumes A, B, and C. - Covers antibody or ligand targeted liposomes; environment sensitive liposomes; liposomal oligonucleotides; liposomes in vivo