Assertion: prostaglandin's role | /r/HasProperty | significant
Facets:
value: very
type: DEGREE
Source sentences:
text: Prostaglandins play a very significant role as a local messenger in many normal functions, especially when cells are stimulated.
text: Prostaglandins have a significant role in the labor process by stimulating myometrial gap junction formation and by increasing the intracellular calcium levels .