Assertion: estrogen | /r/HasProperty | discovered
Facets:
Source sentences:
text: In 1929, Adolf Butenandt and Edward Adelbert Doisy independently isolated and purified estrone, the first estrogen to be discovered.
text: A University of Wisconsin-Madison research team reports today that the brain can produce and release estrogen -- a discovery that may lead to a better understanding of hormonal changes observed from before birth throughout the entire aging process.
text: In 1929, Adolf Butenandt and Edward Adelbert Doisy independently isolated and purified estrone, the first estrogen to be discovered.