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. Magnification x 12000 at 10cm wide. Specimen courtesy of the Maini Lab. UCL. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gschmeissner, Steve |
Bildgröße: | 4550 px × 3923 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |