![Watching the immune system in action reveals what happens when things goes wrong](http://www.imperial.ac.uk/ImageCropToolT4/imageTool/uploaded-images/newseventsimage_1527591797404_featurenews2012_x1.jpg)
![shadow](http://www.imperial.ac.uk/assets/news/img/image_shadow_sidebar.png)
Tocky T cells
Watching the immune system in action reveals what happens when things goes wrong
Scientists are unveiling how our immune system works – and malfunctions – thanks to an innovative technology that tracks immune cells.
1