Fig. 3. Gene expression in red muscle (A), white muscle (B), heart (C) and liver (D) of goldfish exposed to three diets (fasted, control and high fat diet). Values are expressed as means + s.e.m. relative to controls (20°C and control diet fish). Different letters indicate statistically significant differences between treatments according to a Kruskall–Wallis test followed by a Mann–Whitney U-test (N=7–17). Abbreviations as in Fig. 2.