Images of Nature: Microscopy Images
Collection of optical and scanning electron microscope images of natural and everyday manmade things.
ion.eas.asu.edu
EIPBN MicroGraph Contest
Annual micrography contest held at the International Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication.
www.zyvexlabs.com/EIPBNuG/uGraph.html