A more interesting possibility is that this expression may reflect yet unknown functions of these genes.

In part, such expressions of satisfaction reflect the ways that health maintenance organizations focus on the elderly population.

Hawkins's expression reflected an equal degree of shock and anger.

The facial expressions will reflect that they're playing different instruments.

"Except for the headache," Gomez said, her expression reflecting concern.

As he rose painfully from the bench, his expression reflected both pleasure and regret.

Today she wasn't in the mood, and the expression on her face reflected it.

As is often the case in Hogarth's work, the dog's expression reflects that of its master.

Malone nodded in agreement, but his expression reflected a certain contempt.

They were all staring at him now, their expressions reflecting a mixture of surprise, concern and embarrassment.