Herrera, Annabelle, 		Cruz, Rinella, AND 		Manipulation for Improved Tilapia Project, Fish Genetics Breeding Program Genetic.
" Developmental Biology of the Supermale YY Tilapia (Oreochromis niloticus): Histogenesis of the Reproductive System" <em>Science Diliman: A Journal of Pure and Applied Sciences</em> [Online], Volume 13 Number 1 (9 August 2007)