The role of tight junctions in transcellular transport Na+-driven glucose symport apical surface LOW LUMEN glucose OF GUT tight junction HIGH plasma glucose membranes of adjacent cells glucose concentration intercellular space passive glucose carrier protein basolateral cell surface cell cell basal lamina EXTRACELLULAR FLUID/CONNECTIVE glucose LOW TISSUE BLOOD This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information