The buds release this hormone down the plant stem.

VOA: special.2009.10.06

So it elicits hormone release where,

这样就会分泌出激素，

要拥有好身材 - SpeakingMax英语口语达人

"And the brain is activated by this challenging environment and signals to the fat to stop the release of this hormone.

VOA: standard.2010.07.14