Sula, E.; Aliko, V.; Marku, E.; Nuro, A.; Faggio, C. Evaluation of Kidney Histopathological Alterations in Crucian Carp, Carassius Carassius, from a Pesticide and PCB-Contaminated Freshwater Ecosystem, Using Light Microscopy and Organ Index Mathematical Model. Intl. J. Aquat. Biol. 2020, 8, 154-165.