| 释义 |
DictionarySeediffusionEncyclopediaSeefacilitated transportfacilitated diffusion
fa·cil·i·tat·ed trans·portthe protein-mediated transport of a compound across a biomembrane that is not ion-driven; a saturable transport system. Synonym(s): passive transportfacilitated diffusion Carrier-mediated transport of a non-charged molecule down its chemical gradient via a specific membrane-integrated protein.facilitated diffusionThe movement of a substance (such as glucose) through a cell membrane along a concentration gradient with the help of membrane proteins acting as carrier molecules.See also: diffusion |