A thick layer of cementum can give the tooth a fat appearance.

No longer green, the moonlit upper layer had given way to purple.

The outer layers give way under an unimaginable explosion and you have a nova.

Typically, this final layer gives the photographs an intense luminosity.

Since the scales overlapped in every direction, however, the multiple layers gave good protection.

Its layers of complexity, from large to small scale, give it what engineers call a hierarchical structure.

In addition, this very useful layer gives skin its color.

These three layers give rise to all the various types of tissue in the body.

A very thin layer of grease gave slightly better results than a thick one.

The blue layer of sky had given way now and was turning dark like the rest.