(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)


Fig. 1. The effects of external amiloride (100 µmol l–1) on the fluxes of Cl– (A) and Na+ (B) across split lamellae of the posterior gills of shore crabs adapted to 10 {per thousand} salinity. Open columns, control values; hatched columns, after amiloride. Values are means + S.E.M. (N=5).