Fig. 3From: Tetravalent dengue DNA vaccine is not immunogenic when delivered by retrograde infusion into salivary glandsFluoroscopy and Ad5 salivary glands infusions. Panel a: Please note adequate distribution of radiocontrast into Stensen’s duct and parotid tissue following retrograde salivary gland infusion. Panel b: note the transfection of both acinar and ductal cells by Ad5 vectored Enhanced Green Fluorescent Protein detected by anti-GFP (red stain)Back to article page