Illustration of natural killer (NK) cells (blue) attacking a malignant (cancerous) cell. NK cells are a type of white blood cell and a component of the body's immune system. They recognise certain proteins, or antigens, on virus-infected or tumour cells and destroy them. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Michael Alexowski |
Taille de l’image : | 3840 px × 2160 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |