SEARCH Articles Figures Tables Activated transport Active transporter Active-passive Activity of ions And biological activities Biological membranes Biological membranes membrane transport Biological transporters Ion activity Ion membranes Ion passive Ion transporters Ion-activated Membrane activity Membranes ion transport Membranes transport and Membranes, active transport Of passivity Passive transport Passive transport of ions Transport across biological membranes Transport across membranes Transport biology Transport of ions across biological membranes