side by side images. on the left a woman with glasses operates a laser scanner while another woman sits in a chair and observes an image of a shell forming on a large television screen. on the right is a man at a computer also monitoring the 3D being scanned. on the right, a younger scientist with glasses looks at a large long clear tank of water. sticking up from the top of the seal box is a pole. at the end of the pole in the water is a swirled model of a shell.