Cation permeation mechanisms and cation selectivity in "tight junctions" of gallbladder epithelium

MeSH terms

• Ammonia / metabolism
• Animals
• Anura
• Binding Sites
• Biological Transport, Active*
• Cations, Monovalent
• Electric Conductivity
• Epithelial Cells
• Epithelium / metabolism
• Epithelium / ultrastructure
• Freeze Fracturing
• Gallbladder / anatomy & histology
• Gallbladder / metabolism*
• Humans
• Hydrogen-Ion Concentration
• Mathematics
• Microelectrodes
• Microscopy, Electron
• Models, Biological
• Molecular Conformation
• Permeability
• Rabbits
• Rana catesbeiana
• Thallium
• Urodela