Cells make their move with their ‘skeletons’
![S. aureus cells and white blood cells](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/10/whitebloodcell_free.jpg?fit=860%2C460&ssl=1)
The bacteria Staphylococcus aureus (yellow) tries to evade white blood cells (blue). Looking at how the body's cells move to find invaders could provide clues about how the immune system works.
NIAID/FLICKR (CC BY 2.0)