Fig. 5From: Skin histopathological responses of Oreochromis niloticus (Nile tilapia) to transportation in water with and without saltPhotomicrograph of skin tissue section from O. niloticus of PT-S group (A magnified in B (A, selected square)) showed thin irregular epidermal cell layer with few goblet (mucous) cells and decrease staining intensity of basal lamina (black arrows), marked connective tissue fibers in dermal layer with increase positivity of PAS reaction (star). PAS stain. The bar size was indicated under picturesBack to article page