1. Sepia officinalis. Iridophore cells reflecting white light tinted blue by some chromataphores to give glow of superficial blue iridescence. June, 2012.
2. Sepia officinalis. Iridophore cells reflecting white light tinted blue by some chromataphores to give glow of superficial blue iridescence. June, 2012.

Sepia officinalis. Iridophore cells reflecting white light tinted blue by some chromataphores to give glow of superficial blue iridescence. June, 2012.