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Figure 4


Fig. 4. (A) HCO3– equivalents and (B) pH of blood plasma and rectal fluids collected at 48 h from toadfish acclimated to 9, 35 and 50 ppt. Values are means ± s.e.m. (N>=5). An asterisk (*) indicates statistically significant difference from 35 ppt (P<0.05).