In this photo, thin filaments do not show up well.

They penetrate the fish with a thin filament which they use to suck its blood.

This final door, closed tight, wasn't outlined by even a thin filament of light.

He was still lying weakly on his bed, thin filaments running from one arm to a container of blood above him.

Two other thin filaments serve as protection for the ovipositor.

She felt the moment needed drama and took time examining the sinew, then finally pulled a thin filament away.

See this thin filament coming up from the planet?

Only a thin red filament glowed feebly in the bulb.

Each egg bears a few long (150 micrometers), thin filaments.

It involves the placement of a thin filament in a hot gas stream.