ARREDONDO FIGUEROA, JOSÉ LUIS, IRENE DE LOS ÁNGELES BARRIGA SOSA, GUILLERMO ARTEMIO BLANCAS ARROYO, TOMÁS MORATO CARTAGENA, and CARLOS MANUEL ROMERO RAMÍREZ. 2009. “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)”. Veterinaria México OA 39 (1). https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/199.