“Histomorphological Changes in the Thyroid Gland of Guinea Fowl (Numida Meleagris) Exposed to Different Photoperiod Regimens and Exogenous Melatonin”. Sahel Journal of Veterinary Sciences 22, no. 4 (January 13, 2026): 11–16. Accessed February 9, 2026. http://www.saheljvs.org/index.php/saheljvs/article/view/557.