Sunday Sketch: Color me impressed

Chromatophores are cells that change pigments and reflect light and incephalopods (e.g. octopus, squid) can be rapidly changed by shifting pigmentsand reorienting reflective plates in the cells using their muscles! Caribbean reefsquid (Sepioteuthis sepioidea) use their chromatophores for camouflage andcommunication! Flashes of changing colors and patterns between squids are oftenseen during courtship and sometimes these…