Image of a natural killer cell (NK Cell) with cytotoxic granules (gold) at one side. Natural killer cells target cancer cells, cells which harbour viruses, and other compromised cells.
Illustration ID: CELL-Natural-Killer-Cell
Russell Kightley
Illustration size: 4.0 Mpixels (11.4 MB uncompressed) - 2000x2000 pixels (6.7x6.7 in / 16.9x16.9 cm at 300 ppi)