Photomicrograph of uterine tube of PI animal showing. A) Infundibulum with moderate folding of mucosa –submucosa layer and congestion (arrow) together with edema and thrombosis of the vasculature (arrow head) at the tunica serosa and musculosa. H&E. Bar.200µm. B) Isthmus suffer from edema (ed) and congestion (arrow) in stratum vascular. H&E. Bar.200µm. C) positive reaction as brown color granules in the cytoplasm of epithelium (arrow) IHC labeling. Bar.50µm.