Blood chemistry (plasma concentrations and haematocrit) of stingrays acclimated to ion-poor Rio Negro water (soft water)
| [Na+] (mmol l-1) | 178.2±4.8 (11) |
| [Cl-] (mmol l-1) | 146.2±2.1 (11) |
| Osmolality (mosmol kg-1) | 319.6±8.5 (11) |
| [Glucose] (mmol l-1) | 2.36±0.28 (11) |
| [Urea] (μmol l-1) | 1221±185 (11) |
| [Total ammonia] (μmol l-1) | 306±61 (7) |
| [Plasma protein] (g 100 ml-1) | 1.69±0.09 (10) |
| Haematocrit (%) | 15.5±1.4 (10) |
| [Na+] (mmol l-1) | 178.2±4.8 (11) |
| [Cl-] (mmol l-1) | 146.2±2.1 (11) |
| Osmolality (mosmol kg-1) | 319.6±8.5 (11) |
| [Glucose] (mmol l-1) | 2.36±0.28 (11) |
| [Urea] (μmol l-1) | 1221±185 (11) |
| [Total ammonia] (μmol l-1) | 306±61 (7) |
| [Plasma protein] (g 100 ml-1) | 1.69±0.09 (10) |
| Haematocrit (%) | 15.5±1.4 (10) |
Values are means ± 1 S.E.M. (N).