Photoperiodic-dependent morpho-biometric changes in the excurrent duct system of sexually-matured helmeted guinea fowl (Numida meleagris). SJVS [Internet]. 2022 Sep. 30 [cited 2026 Feb. 9];19(3):28-36. Available from: http://www.saheljvs.org/index.php/saheljvs/article/view/320