Assertion: serotonin's effect | /r/HasProperty | unclear
Facets:
Source sentences:
text: The overabundance of 5-HT3 receptors in cocaine conditioned rats display this trait, however the exact effect of 5-HT3 in this process is unclear.
text: Serotonin is one of the main chemicals that nerve cells use to communicate with each other, and its effects on behavior are still unclear.