释义 |
DictionarySeemembraneblack membrane
black membrane[¦blak ′mem‚brān] (cell molecular) An artificial planar membrane that forms over a hole in the partition between two aqueous compartments and is optically black when viewed in incident light; used to study the permeability of bilayer membranes and the mobility of bilayer components. black membrane A membrane formed from either natural or artificial phospholipids, which has holes small enough to force the membrane—which would otherwise spontaneously form rounded liposomes—to remain flatblack membraneAn artificially constructed membrane made of lipids arranged in a bilayer.See also: membrane |