Ueda, I. K.; Egami, M. I.; Sasso, W. da S.; Matushima, E. R. Cytochemical Aspects of the Peripheral Blood Cells of Oreochromis (Tilapia) Niloticus. (Linnaeus, 1758) (Cichlidae, Teleostei): Part II. Braz. J. Vet. Res. Anim. Sci. 2001, 38 (6), 273-277. https://doi.org/10.1590/S1413-95962001000600005.