To cite this article: Naz, S., Chatha, A.M.M. and Saeed, S., 2021. Acute nickel toxicity responses of Labeo rohita and Cirrhinus mrigala. Punjab Univ. J. Zool., 36(1): 63-69. https://dx.doi.org/10.17582/journal.pujz/2021.36.1.63.69