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Impact of TCE exposure on hepatic inflammation in dnTGFBRII mice. 8-week-old wild-type and dnTGFBRII mice were exposed to TCE (0.5 mg/ml) or vehicle (1% ethoxylated castor oil) via drinking water until 20 or 30 weeks of age. (A,B) Portal, (C,D) non-portal, and (E,F) parenchymal inflammation in H&E-stained liver sections was scored (0–4) in a masked fashion as described in Materials and Methods section.
