The rate of potassium exchange of the lens.
D000818:Animals; D002417:Cattle; D066298:In Vitro Techniques; D007474:Ion Exchange; D007908:Lens, Crystalline; D008433:Mathematics; D011188:Potassium / Q000378:metabolism*; D011194:Potassium Isotopes; D011817:Rabbits; D051381:Rats
D011194:Potassium Isotopes; D011188:Potassium