Figure 2

Mean normalized expression (MNE) of CYP1A (A) and GST (C) in eight sections (1–8) of Atlantic salmon Salmo salar liver from fish exposed to β-naphthoflavone. n = 6. Average MNE of CYP1A is shown in (B) and of GST in (D). n = 48. ● = exposed, □ = control. Note different axis for CYP1A in control and exposed fish.