Fig 1. Profile of serum progesterone concentration after GnRH treatment in dairy cattle.
Fig 1. Profile of serum progesterone concentration after GnRH treatment in dairy cattle.
图1.激性腺素释放素处理后乳牛血清助孕酮浓度之变化。
Fig 1. Profile of serum progesterone concentration after GnRH treatment in dairy cattle.
图1.激性腺素释放素处理后乳牛血清助孕酮浓度之变化。