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Fig. 2. Concentrations (mmol l-1) of ammonia in water samples collected
from the branchial or cutaneous surfaces of the air-facing side or the
water-facing side of Anabas testudineus immersed in water and
anaesthetized for 15 min on land (control; C) or exposed to terrestrial
conditions for 24 h followed with 15 min of anesthetization on land (T).
*Significantly different from the corresponding control
condition.