最近研究提出,脂质体(liposome)是一具有脂肪膜的球形物,类似空的细胞,可运栽大量药物,从而成为新的有效的局部用药的运载物。脂质体的某些特征对局部用药是有重要意义的,大的脂质体不能通过毛细血管膜,脂质体及其运载的药物则停留于最初的 Recent research suggests that the liposome is a spherical, fatty membrane that resembles an empty cell that can be transplanted into a large number of drugs to become a new effective topical carrier. Some of the characteristics of liposomes are of great importance for topical application, large liposomes can not pass through the capillary membrane, liposomes and the drugs they carry remain in the original