The fragments produced by these primers varied in size from 500-4200 bp.

The smaller fragment produced by the fission grows a new head and begins moving around in a few days.

When asteroids collide they produce small fragments that occasionally fall on Earth.

The guns at the house had produced nothing but fragments of prints: they'd all been carefully polished with cleaning rags.

The term shrapnel is often incorrectly used to refer to fragments produced by any explosive weapon.

Excavations in the caverns have produced fragments of pottery.

DNaseI cleaving produces larger fragments of around 1.2kb in size.

Besides which, there were bound to be thousands of smaller fragments produced by the blasts of the cutting charges.

Vanadinite is very brittle, producing small, conchoidal fragments when fractured.

Frisch went back to Copenhagen, where he was quickly able to isolate the fragments produced by fission reactions.