Assertion: lymphatic system | /r/CapableOf | build immunity
Facets:
Source sentences:
text: The leukocytes in blood pose a defense against the invading foreign bodies and toxins, but it is the lymphocytes of the lymphatic system, which help, build immunity.
text: The leukocytes in blood pose a defense against the invading foreign bodies and toxins, but it is the lymphocytes of the lymphatic system, which help, build immunity.