Assertion: ngf | /r/HasProperty | delivered to the brain
Facets:
value: via the olfactory and/or trigeminal pathways
type: MANNER
Source sentences:
text: Frey and coworkers (16, 17) showed that NGF and other trophic factors, such as IGF-I, can be delivered to the brain via the olfactory and/or trigeminal pathways.