To cite this article: Malathi, S.T., Anuradha, V., Ali, M.Y.S., Sarwar, M.S. and Yogananth, N., 2023. Lithium induced histological and thyroid hormone alterations observed in Channa punctatus and Oreochromis niloticus. Punjab Univ. J. Zool., 38(1): 119-125. https://dx.doi.org/10.17582/journal.pujz/2023/38.1.119.125