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Fig. 4. Ammonia content (µmol g-1 wet mass tissue or µmol
ml-1 plasma) in muscle (white bars), liver (grey bars), gut (black
bars), brain (hatched bars) and plasma (cross-hatched bars) of
Periophthalmodon schlosseri during the 24 h period post-feeding.
Values are means + S.E.M. (N=4),
except for brain and plasma (N=3). aSignificantly
different from 0 h control, P<0.05; bsignificantly
different from 3 h value, P<0.05; csignificantly
different from 6 h value, P<0.05.