Assertion: lymph node | /r/MadeOf | immune cells
Facets:
value: to attack foreign invaders
type: PURPOSE
Source sentences:
text: They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid.
text: Lymph nodes are small, oval-shaped organs that contain immune cells to attack and kill foreign invaders, such as viruses.
text: Lymph nodes also contain immune cells that help fight infection by attacking the germs that the body’s lymph fluid has collected.