Others are developing contrasting agents that will allow a more detailed look at blood flow in areas too small for the tiniest probes.

The tiny probe wasn't in position yet.

Black-gloved fingers were handling a tiny probe in expert, noiseless fashion.

He looked up at the tiny probe that hovered at the level of his eyes.

But instead of a chemical compound, the injector is filled with tiny probes suspended in solution.

It extruded a tiny probe and directed it over every surface of the panel's interior.

The ship sent out thousands of tiny probes.

They've been seeding tiny, instelled probes near stars to catch sun-skippers.

Master Pilot Marx sent a tiny probe toward the object.

You have over a thousand tiny probes inside your body, more than half in the cardiac region.