A dynamic broadband reflector built from microscopic silica spheres in the 'disco' clam Ctenoides ales.
Dougherty LF, Johnsen S, Caldwell RL, Marshall NJ. A dynamic broadband reflector built from microscopic silica spheres in the 'disco' clam Ctenoides ales. J R Soc Interface. 2014 Sep 06; 11(98):20140407.