differences in na transport between skins from rana temporaria and r. esculenta maintained for up to several weeks in water or 0.7 % saline ( 0.7 g nacl in 100 ml . h ( 2 ) o ) , with and without daily injections of 4 % saline ( 4 g nacl in 100 ml . h ( 2 ) o ) , were measured , in vitro.2 .
C0980221
injections
C0037494
nacl