Figure 5From: Spatial transcription of CYP1A in fish liverIn situ hybridization staining of CYP1A (brown) in liver of Atlantic salmon Salmo salar exposed to β-naphthoflavone. Nucleus staining with methyl green. 1: hepatocytes, 2: connective tissue, 3: bile duct. Scale bar = 50 μm.Back to article page