He is a large man who wears a big white beard and laboratory coat.

The assailant, he now realized, was dressed in a white laboratory coat.

A man in a smoke-grimed laboratory coat ran out, followed by a young woman.

Three men in laboratory coats worked at a table in the center of the room beneath a brilliant light.

And he has shed his black-and-yellow jacket for a white laboratory coat.

The technicians usually wore white laboratory coats, like doctors, when they fired the guns.

A serious young man in a white laboratory coat is offering a look at Jupiter for a $1 suggested contribution.

He wore the white laboratory coat of a senior research chemist over his business suit.

She comes dressed in a white laboratory coat when she goes into battle.

She was standing by the edge of the water in her white laboratory coat.