The results showed that: On 12 day postfertilization (dpf) in Misgurnus anguillicaudatus, gonadal primordia were presented.Ovarian differentiation initiated in 40 dpf.

• 结果表明泥鳅性腺发生于出膜后12天，40日龄卵巢开始分化，至55龄卵巢分化完全；