Larger and Specifically Arranged Aragonite Crystals Enable Vision the Chiton to See (image) Wyss Institute for Biologically Inspired Engineering at Harvard Share Print E-Mail Caption Aragonite crystals in the chiton's eyes are arranged into lenses that can collect light and focus it so that complete images of close objects such as predatory fish are formed and processed. Credit Credit: Wyss Institute at Harvard University. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.