Application of an indirect immunofluorescent staining method for detection of Salmonella enteritidis in paraffin slices and antigen location in infected duck tissues

Figure 1 Organ tissues from SE-inoculated ducks immunofluorescent stain for SE. A: Positive staining baclli are adhering to the Cardiac muscle fiber (Heart); B: Positive staining baclli are adhering to the mesenchyme between the tube of Kidney (Kidney); C: Positive staining baclli are adhering to the mesenchyme between the Hepatic cord; D: Positive staining baclli are adhering to the area of medulla of the Follicle; E: Positive staining baclli are adhering to vascular endothelial cell; F: Positive staining baclli are adhering to the mesenchyme of the tube of the gland; G, H: Positive staining bacllis are adhering to the interstitial tissue of the lamina propria in villi; I: Positive staining baclli are adhering to red medulla. (Images were acquired by using 40 x objective).