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Figure 1


Fig. 1. Rates (µmol day-1 g-1 fish) of (A) ammonia and (B) urea excretion in Anabas testudineus immersed in water (control; C) for 5 days (N=12 for days 1 to 4 and N=6 for day 5) or exposed to terrestrial conditions (T) for 4 days (N=12) followed by 1 day (N=6) of re-immersion in water. Values are means ± s.e.m. *Significantly different from the corresponding freshwater control condition. {dagger}Significantly different from the corresponding day 1, terrestrial condition.