Description_x000D_ General description_x000D_ Fast, efficient formation of uniform-sized, unilamellar liposomes. The principle is simple: a lipid emulsion is repeatedly extruded through a porous polycarbonate membrane, forced back and forth by specially modified gas-tight syringes attached to the membrane support capsule. With the syringes provided, unit has 0.5 mL capacity and virtually zero dead volume. Membranes from 100 to 400 nm pore size available.