This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Fossilized Liquid Assembly. Nanomaterials Research Tool . Optical microscope image lower plane shows spheres at mutiple size scales selfarranging in complex superassemblies in NIST's hierarchical topology modeling system Atomicforce microscopy detail shows the textured surface formed by the spheres Courtesy of National Institute