Fowler and her team are examining two different aspects of F-actin in red blood cells: how the red blood cell precursors rearrange their F-actin to get rid of their nucleus, enabling the mature cells ...

Some of the body's cells stay put for life, while others are free to roam. To move, these migratory cells rely on filopodia—sensitive, finger-like protrusions that reach out from the cell membrane ...