Illustration of protein nanovectors approaching a cancer cell which is reproducing by cell division.
Such nanovectors may be folded around medication or therapeutic genes which enter the nucleus
of the cancer cell, killing it or interfering with its reproduction. Available at Visuals Unlimited.

Medical concept images

Conceptual Stock Photography, Conceptual Stock Imagery, Stock Conceptual Photography,
Stock Conceptual Imagery, Conceptual Stock Illustration, Stock Conceptual Illustration,
Creative Stock Photography, Offbeat Photos, Weird Images, Odd Pictures, Strange Concepts.
Whatever you want to call it.
It's what we do.  We see things a little differently.