Assertion: progesterone | /r/HasAspect | key effects
Facets:
value: on human sperm
type: TRANSITIVE-OBJECT
value: via genomic signalling
type: MANNER
Source sentences:
text: Progesterone has key effects via non-genomic signalling on human sperm as they migrate through the female tract before fertilization occurs, though the receptor(s) as yet remain unidentified.