《英文msh词典》Cells,NK
[入口词] Cells,NK
[主题词] Killer Cells,Natural
[英文释义] Cells responsible for spontaneous cytotoxicity of a variety of tumor cells without prior immunization. These natural killer cells are found in non-immune humans and experimental animals and are thought by some to be the same as KILLER CELLS (killing by antibody-dependent cell cytotoxicity),but they can also kill in the absence of antibody.