Assertion: tonsil's cell | /r/CapableOf | migrate through postcapillary venules
Facets:
value: out of the bloodstream
type: TRANSITIVE-OBJECT
Source sentences:
text: T and B cells enter the lymph node via an artery and migrate out of the bloodstream through postcapillary venules.
text: T and B cells, by contrast, enter the lymph node via an artery and migrate out of the bloodstream through postcapillary venules.