Media 1: Optoelectronic tweezers system for single cell manipulation and fluorescence imaging of live immune cells JeorrettAbigail H. NealeSteven L. MassoubreDavid GuErdan HendersonRobert K. MillingtonOwain MathiesonKeith DawsonMartin D. 2014 Originally published in Optics Express on 27 January 2014 (oe-22-2-1372)