Little information is available on the bioavailability and genotoxicity of ENPs in grass carp _Ctenopharyngodon idella_. Seven days old grass carp larvae have been exposed to 1, 5, 10, 50, 100 mgl-1 copper oxide nanoparticles for a week. There was no difference in mortality between treated groups and control. Whole body copper concentrations increased significantly in all exposure groups except ... Read more