Assertion: tonsil's lymphocyte | /r/CapableOf | function in immune response
Facets:
Source sentences:
text: The lymph nodes in particular help protect the body by removing foreign material such as bacteria and tumor cells from the lymphatic stream and by producing lymphocytes that function in the immune response.
text: *Marginal zone acts as a filter to pull foreign antigens out of blood so that lymphocytes can be activated to participate in an immune response.