In implants which involve metal-on-metal contact, microscopic fragments of cobalt and chromium can be absorbed into the patient's bloodstream.

But some of that material is merely scattered, albeit in microscopic fragments.

Nicholas took his eye from the microscopic fragment.

Ballistics tests to determine whose bullet killed Officer Jones have been inconclusive, because the bullet exited Officer Jones's head, leaving only microscopic fragments.

Gansser first reported finding microscopic fragments of crinoids in this limestone.

The ozone cuts through the skeleton of the biofilm at a rapid pace thus dissolving it back to harmless microscopic fragments.

"I am really tired, and my brain is acting stupid, and I haven't got a microscopic fragment of an idea of what to do."

Rainsaw - a living cloud of several million microscopic razor-sharp fragments of metal capable of flying through the air at hurricane speeds.

Susan broke another microscopic fragment off her first one and ate some of it.

What many believe are microscopic fragments of the same shower are found in ocean bottom sediment across the Indian Ocean almost to Africa.