The Natural Killer Cell (NK cell) is marked in green and surrounded by a frame. The cell number is visible on the left above the frame. By clicking inside the frame, the cell can be individually selected. This is indicated by a color change. It is also centered and automatically followed. The cell can also be deselected by clicking inside the frame again or by selecting the key icon in the lower right corner.
A tumor cell is marked in red. It is the target of the NK cell.
Dead cells are marked white-blueish. A tumor cell is considered dead as soon as it shows the first white spots.
Here you can see cell No. 11 attaching to a tumor cell in image 5.
Here you can see the cell detaching from a tumor cell.
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