Fig. 4. Effect of cold exposure and triodothyronine (T3) or thyroxine
(T4) treatment on H2O2 production by
succinate and pyruvate/malate-supplemented mitochondria from rat liver. Values
are means ± s.e.m. of eight different experiments. *Significant
vs control (C) rats;
significant vs
cold-exposed (CE) rats;
significant vs
T3-treated (HT3) rats. The level of significance was
chosen as P<0.05.