Assertion: estrogen | /r/CapableOf | act on the pituitary
Facets:
value: directly
type: MANNER
value: to provoke the lh surge
type: PURPOSE
Source sentences:
text: However, in humans it has been shown that high levels of estradiol can provoke 32 increases in LH, even when GnRH levels and pulse frequencies are held constant, suggesting that estrogen acts directly on the pituitary to provoke the LH surge.