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Virus infestation of cells lining bile ducts. a, Several bile ducts obstructed by swollen virus infected cells in an expanded portal tract in a liver graft, OT 30,37 days after transplantation. Hematoxylin and eosin. ×50. b, Detail of similar obstructed duct in another infected graft, OT 44, shows enlarged lining eoithelial cells containing nuclear inclusions. Cytomegalovirus was identified in this liver. Hematoxylin and eosin, ×700.
