Fig. 2. Blood chemistry of freshwater (black bars) or saltwater (grey
bars)-acclimated C. porosus juveniles. (A) Haematocrit (% red blood
cells) of whole blood, and plasma osmolarity; (B) plasma electrolytes,
Na+, Cl– and K+. Values are means
± s.e.m.; N=6 per treatment. Asterisks indicate a significant
difference between FW- and SW-acclimated treatment groups at the level of
P<0.05.