Fig. 2. Concentrations of Na+, Cl–, Mg2+,
SO42–, Ca2+ and K+ in
intestinal fluids of toadfish acutely transferred from 35 to 60 ppt and
sampled at 0, 6, 24 and 96 h post-transfer. Values are means ± s.e.m.
(N
5). An asterisk (*) indicates statistically
significant difference from 0 h value (P<0.05).