Fig. 5From: Long-term exposure to high-concentration silver nanoparticles induced toxicity, fatality, bioaccumulation, and histological alteration in fish (Cyprinus carpio)Histopathological alteration of the gills of common carp fish after the exposure to 0.03 mg/L concentrations of B-AgNPs. (↑) The atrophy of gill lamella, necrosis, and cloudy of the lamella. The tissues were stained using eosin and magnified with × 400Back to article page