Histomorphological changes in the testes of oreochromis niloticus during breeding and non-breeding seasons
By: al-Hafiz, Inas Ahmad; Mahmud, Dua Muhammad Mukhtar; Ahmad, Shaban Muhammad…[et al.]. Assiut Veterinary Medical Journal. Vol. 55, no. 121 (Apr. 2009), pp.254-273, 20 p.
Subjects: Fishes; Physiology