View this online catalog of 1127 scanning electron microscope images from the Free University of Brussels. The most recent addition to the categorized index is Cells. Images can be viewed and downloaded for private use. This site is a must for anyone who wants to see close-up images of things, like a leaf stomata, scales of a butterfly wing, or the head of a flea. Some visitors may be glad that...

As part of the Science Learning Network, the Scanning Electron Microscope (SEM) Web site explores what an SEM is, how it's used, and what images it can produce. The How It Works section has a self-paced tutorial and an interesting movie describing how it functions as well. The other section for students is the image gallery, which has the Animal, Vegetable, Mineral game. Individual images from a...