to assess the presence and nature of steady-state anion current across the basolateral membrane in in vitro rabbit proximal convoluted tubules bathed and perfused with a high-chloride , low-bicarbonate solution simulating late proximal tubular fluid , steady-state basolateral cell membrane potential difference ( vb1 ) was measured by conventional microelectrodes .
C0003075
anion
C0008203
chloride