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#electrophysiology #bioelectricity #biological electricity #ion transport #cell signaling #biophysics

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#membrane permeability #cell biology #selective permeability #osmosis #diffusion #ion transport #cellular transport

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#ion channel #cell membrane #transmembrane protein #ion transport #permeability #lipid bilayer

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#ion channel #ion selectivity #permeability #pore #ion transport #cell membrane #concentration gradient