(Downloading may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.)
Fig. 1. A recording from a typical experiment in which NaCl and KCl Ringer were
exchanged sequentially as the mucosal and serosal bathing solutions. The
solution changes (mucosal/serosal) are indicated on the figure.
Isc, short-circuit current.