prolactin inhibiting factor

例句：

1. 1.The prolactin inhibiting factor is believed to play a crucial role in the regulation of milk production.
   催乳素抑制因子被认为在调节乳汁产量方面起着至关重要的作用。
2. 2. The discovery of this factor has led to significant advances in understanding the molecular mechanisms underlying breast cancer.
   发现这种因子已经导致对乳腺癌分子机制的理解取得了重大进展。
3. 3. In addition to its role in breast health, this factor may also contribute to the development of other types of cancer.
   除了它在乳腺健康中的作用外，这种因子还可能对其他类型癌症的发展产生影响。