Complex sentence: Also, "z" has been inserted into the equation, causing the intracellular and extracellular concentrations of Cl-to be reversed relative to K + and Na +, as chloride's negative charge is handled by inverting the fraction inside the logarithmic term.
Split into simpler sentences: Also, "z" has been inserted into the equation, causing the intracellular and extracellular concentrations of Cl-to be reversed relative to K + and Na +. Chloride's negative charge is handled by inverting the fraction inside the logarithmic term.