To cite this article: Alsudani, A.A., Al-Jebory, H.H. and Al-Saeedi, M.K.I., 2025. Effects of in-ovo injection of znic-methionine on some microbial and parameters of immunology of broiler. Punjab Univ. J. Zool., 40(1): 01-07. https://dx.doi.org/10.17582/journal.pujz/2025/40.1.1.7