T. A, T. and Varghese, .J. 2023. Effect of Chlorpyrifos on Histology of Liver, Gills, and Brain of Oreochromis Mossambicus (Peters). Journal of Advanced Zoology. 44, 3 (Oct. 2023), 820–827. DOI:https://doi.org/10.17762/jaz.v44i3.1128.