Linked from
The 14 pages that link to Chromatophore, each with the reason it gives.
CephalopodRelated: Cephalopods rapidly alter skin patterns using these pigment organs.
OctopusRelated: Muscles expand octopus chromatophores to rapidly alter color and pattern.
Neon tetraRelated: Chromatophores help produce and regulate the neon tetra’s body coloration.
Biological pigmentRelated: These cells package or move pigments to alter visible color.