What it has to do with circles and cells, I know not.

A man with a circle that has the letter N on it.

It would have had to be done by matrix, working with a large circle.

A primitive face takes form with large dark circles for eyes.

The name of the game means "to exercise with circles".

"I walked around constantly with black circles under my eyes."

The fourth panel is the same, but at night with a circle of light coming from the house's window.

One old photo showed a class at a mission school, with circles around the heads of two boys.

"A clock is a great opportunity to work with circles."