50.0 MB (2.6 MB compressed)
3620 x 4827 pixels
30.7 x 40.9 cm ⏐ 12.1 x 16.1 in (300dpi)
GUNILLA ELAM / SCIENCE PHOTO LIBRARY GUNILLA ELAM / SCIENCE PHOTO LIBRARY
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.
Model release not required. Property release not required.