Assertion: lymphocyte | /r/HasProperty | natural killer cells
Facets:
Source sentences:
text: Lymphocytes include natural killer cells (which function in cell-mediated, cytotoxic innate immunity), T cells (for cell-mediated, cytotoxic adaptive immunity), and B cells (for humoral, antibody-driven adaptive immunity).
text: Lymphocytes include B cells, T cells and natural killer cells (NK cells).
text: Lymphocytes include natural killer cells, which are able to recognize and destroy altered cells, such as cancerous or infected cells.