Fig. 3. Representative traces of blood flow obtained from an Atlantic cod (A) at
baseline temperature (10.9°C), (B) exhibiting the onset of minor
arrhythmias (17.1°C), (C) experiencing significant and prolonged
arrhythmias (20.4°C) and (D) after losing equilibrium (22.3°C). Data
was collected at 10 Hz. Note: different y-axis scales are used in
each panel.