Assertion: tonsil's crypt | /r/CapableOf | serve forward sentry role
Facets:
value: for the immune system
type: PURPOSE
value: accordingly
type: MANNER
Source sentences:
text: Accordingly, the tonsillar crypts serve a forward sentry role for the immune system, by providing early exposure of immune system cells to infectious organisms which may be introduced into the body via food or other ingested matter.[citation needed]