FIG. 4.
(a) Mild mononuclear cell portal hepatitis at 6 months p.i. in a mouse infected with Hh-NET. (b) Moderate inflammation associated with HhG. (c) Marked portal inflammation with lymphoid follicle formation, bile duct transmigration, and leukocyte-expanded lymphatics in a mouse infected with strain Hh3B1, which harbors the complete HHGI1 island.