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Liver pathology (H&E staining). PCB126 treatment caused vacuolation in rat livers (B and D) compared with the vehicle-treated rats (A and C). The pathology after PCB126 exposure was similar in both fed and fasted animals. Arrows pointing to areas of hepatic necrosis caused by tissue clearing dotted arrows point to hepatocellular vacuolation, arrowheads pointing out inflammation.
