Figure 4From: A G1-lineage H9N2 virus with oviduct tropism causes chronic pathological changes in the infundibulum and a long-lasting drop in egg productionGross pathology of the oviduct and abdomen. A A magnum collected on day 4 pi A defective egg and a fibrinous clot are indicated by an asterisk and an arrow, respectively. B A uterus collected on day 6 pi. The arrow indicates mucus and fibrin. C, D Egg yolk material in the abdomen of a bird necropsied on days 18 (C) and 80 pi (D).Back to article page