Assertion: lymph's blood cell | /r/CapableOf | fight infection
Facets:
Source sentences:
text: They help store white blood cells that fight infection.
text: The lymph nodes contain lots of lymphocytes (white blood cells that fight infection).
text: These nodes, there are approximately 600 of them, are where white blood cells fight infection.
text: The system is comprised of tissues and organs that produce, store, and carry white blood cells that fight infections and other diseases.