Identification of genes involved in gonadal sex differentiation and the dimorphic expression pattern in undifferentiated gonads of Russian sturgeon Acipenser gueldenstaedtii Brandt & Ratzeburg, 1833
S. Hagihara, R. Yamashita, S. Yamamoto, M. Ishihara, Tomoki Abe, S. Ijiri, S. Adachi