title: Transport mechanisms across cell membranes.
mesh_terms: D000818:Animals; D001692:Biological Transport; D001693:Biological Transport, Active; D002462:Cell Membrane / Q000378:metabolism*; D002463:Cell Membrane Permeability; D004058:Diffusion; D006801:Humans; D007473:Ion Channels / Q000378:metabolism
chemical_list: D007473:Ion Channels