Clinical features of abnormal α-fetoprotein in 15 patients with chronic viral hepatitis B after treatment with antiviral drugs

Figure 1 Histological characteristics of liver in patients 8, 9, 10, and 12 (a, b, c, and d). A: MUM-1 immunohistochemistry: A large number of plasma cells infiltrated in the hepatic lobules, and plasma cells concentrated in the sink area and interface (blue arrow); B: Hematoxylin and eosin staining: Rosettes (yellow arrow) extensive inflammatory cell infiltration in the hepatic lobules, moderate to severe interfacial hepatitis (black arrow).