ARREDONDO FIGUEROA, J. L.; BARRIGA SOSA, I. D. L. ÁNGELES; BLANCAS ARROYO, G. A.; MORATO CARTAGENA, T.; ROMERO RAMÍREZ, C. M. Association Between Ovarian Development and Serum Concentrations of 17β-Estradiol and 17α-Hydroxy-4- Pregnen-3-One in First Maturation Females of the Shortfin Silverside Fish, Chirostoma Humboldtianum (Atheriniformes: Atherinopsidae). Vet Mex OA 2009, 39.