A method for transmitting a biologically active material to a cell is provided. The method involves encapsulating the material to be transmitted in a paucilamellar non-phospholipid carrier vesicle which does not lyse cells upon fusion with cells, delivering the carrier vesicle to a location proximate...http://www.google.de/patents/US5665380?utm_source=gb-gplus-sharePatent US5665380 - Lipid vesicle fusion as a method of transmitting a biologically active material to a cell