She tried the key in the door of her cell.

After a long time the door of his cell opened.

The young woman had moved to open the cell door.

No one said anything until we were back at the open cell door.

The boy went to the cell door, which was still open.

It was another two hours before the cell door opened.

If it had been anyone else, he'd have opened the cell door and gone in.

The cell door was open, with one guard on each side.

It had stopped outside a cell door that looked the same as all the others.

I started to speak after all, then something made me look over my shoulder and out the cell door.