title: Asymmetry in epithelial cells: is the tight junction a barrier to lateral diffusion in the plasma membrane?
mesh_terms: D000818:Animals; D002025:Bufonidae; D002460:Cell Line; D002462:Cell Membrane / Q000502:physiology* / Q000648:ultrastructure; D004058:Diffusion; D004285:Dogs; D004848:Epithelium / Q000502:physiology* / Q000648:ultrastructure; D007668:Kidney / Q000502:physiology; D008856:Microscopy, Fluorescence; D013552:Swine