Assertion: prolactin's activity | /r/MadeOf | dopamine
Facets:
value: subsequently
type: TEMPORAL
value: as the active principle
type: MANNER
Source sentences:
text: The hypersecretion of PRL of the isolated pituitary was reversed by pituitary grafting to an intact portal blood flow (3); by perfusion with hypothalamic extracts containing PIF (PRL inhibitory factor) activity, which was subsequently found to contain dopamine as the active principle (3,4); and by perfusion with dopamine itself (4,5).