Natural killer (NK) cell, coloured scanning electron micrograph (SEM). 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. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / National Institute of Allergy and Infectious Diseases, NATIONAL INSTITUTES OF HEALTH |
Bildgröße: | 3411 px × 2558 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |