The laboratory manager reviewed the chains of custody before approving the release of the samples.

Shipwrecks from past centuries are often found among the island chains that dot the northern sea.

Researchers examined how peptide chains fold into functional proteins under varying temperatures.

She inherited several antique watch chains from her grandfather, each engraved with a tiny crest.

Before the mountain pass closed, we fitted tire chains to all four wheels to be safe.

We installed tyre chains on all four wheels before driving up the mountain road.

At the festival, several models wore glittering bra chains that caught everyone's attention.

The children wore daisy-chains and ran barefoot through the summer meadow.

The watchmaker carefully aligned the brequet chains inside the movement before closing the case.

The prisoners struggled under the weight of the heavy balls and chains as they marched.