To cite this article: Rizwan, M., Naz, H., Ahmed, T., Ahmad, M., Abdullah, S., Zahid, N., Usman, M. and Shah, S.Q.A., 2026. Acute toxicity, catalase activity and histological examination of Pb+Cd mixture stressed tilapia. Punjab Univ. J. Zool., 41(2): 171-179. https://dx.doi.org/10.17582/journal.pujz/2026/41.2.171.179