Active gold nanorods trapped inside vesicle-like structures within a HeLa cell.

Active gold nanorods trapped inside vesicle-like structures within a HeLa cell.

A demonstration of active gold nanorods trapped inside vesicle-like structures within a HeLa cell. This video was taken under 1000X magnification in bright field, with most of the incoming light blocked at the aperture.

Mallouk Lab, Penn State