To cite this article: Abdullah, S., Naz, H., Abbas, Z., Nazir, U., Basharat, M., Ahmed, T. and Qazi, A.A., 2021. Micronucleus assay as a biomarker to diagnose lead, chromium and cadmium induced genotoxicity in erythrocytes of carnivorous fish, Wallago attu. Punjab Univ. J. Zool., 36(2): 153-158. https://dx.doi.org/10.17582/journal.pujz/2021.36.2.153.158