title: Lens biophysics and cataract formation.
mesh_terms: D055592:Biophysical Phenomena; D001703:Biophysics; D002386:Cataract / Q000503:physiopathology*; D002463:Cell Membrane Permeability; D006801:Humans; D007908:Lens, Crystalline / Q000502:physiology* / Q000503:physiopathology; D008962:Models, Theoretical; D012964:Sodium / Q000502:physiology
chemical_list: D012964:Sodium