Vitamin A Supplementation Alleviates Extrahepatic Cholestasis Liver Injury through Nrf2 Activation

Figure 5

Immunohistochemical staining of liver Nrf2 expression (original magnification: ×400; arrows indicate nucleus-positive cells). More Nrf2 was concentrated in the nuclei of the BDL group than in the SHAM group, and this concentration morphology was more apparent after treatment with vitamin A.