This study was designed to induce sex-reversed male phenotype chickens with letrozole, an aromatase inhibitor, and dihydrotesterone.

• 本论文用来曲唑、二氢睾酮、来曲唑与二氢睾酮联合处理性别分化前的鸡胚胎，观察对鸡性别分化的影响，探索低剂量来曲唑诱导雄性表型性反转鸡的可行性，探讨二氢睾酮及其与低剂量来曲唑联合处理鸡胚诱导雄性表型性反转鸡的效果，为禽类的性别控制提供参考数据。