Swipe- there's a video in there somewhere talking about Chromatophores. Bluegills have these amazing color changing cells that they use

Interesting chromatophores are cells that contain pigment and

Insane in the Chromatophores': squid cells pulsate in sync with

Chromatophore - Wikipedia

Communicating with Color

17” round bloom swipe with interference chameleon pigments

How do chameleons and other creatures change colour?

The post Night

Phylum Mollusca. - ppt download

Interesting chromatophores are cells that contain pigment and

ARCHIVE - File:Chromatophore.gif - Comparative Physiology of Vision

Chromatophore - an overview