JEB -- Chung-Davidson et al. 207 (9): 1533 Figure IG4

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Fig. 4. CYP1A immunoreactivity (brown/black) in the olfactory bulbs and valvula cerebelli of the control and ß-naphthoflavone (BNF)-treated juvenile lake trout. The black arrow points to an area with CYP1A-immunoreactive cells in the valvula cerebelli of BNF-treated fish. Horizontal sections (20 µm thick) are counterstained with hematoxylin nuclear stain (purple). Scale bars, 100 µm.