image: Close-up image of the underside of T. opisena butterfly wings showing overlapping green-colored scales (left) and a zoomed-in view of a single scale (left). This material relates to a paper that appeared in the April 26, 2017, issue of Science Advances, published by AAAS. The paper, by B.D. Wilts at University of Fribourg in Fribourg, Switzerland, and colleagues was titled, "Butterfly gyroid nanostructures as a time-frozen glimpse of intracellular membrane development." view more
Credit: [Credit: (C) Bodo Wilts]