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Figure 2


Fig. 2. Total CO2 concentrations in fluids obtained from the anterior (Ant), mid, posterior (Post) intestine and the rectum (Rect) of freshwater (FW) and seawater (SW) acclimated Tilapia auratus. Values are mean ± s.e.m. N=10. Samples were obtained as outlined previously (Grosell et al., 1999; Grosell et al., 2001; Grosell and Jensen, 2000).