Watch Cogs and Gears, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Threaded sewing needle, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Pin and needle, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Tip of a tattoo needle, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Hypodermic needle with blood, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Acupuncture needle tip, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Edge of a razor blade, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Beard hair cut with a razor blade, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Carbon nanotubes, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Carbon nanotubes, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Asbestos fibres, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
House dust, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Chalk dust, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Volcanic ash, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
T-shirt collar (cotton) with dirt, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Cotton flannel fabric, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Woven silk fibres, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Raw cotton fibres, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Woven wool fabric, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Cotton bud with ear wax embedded in fibres, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Kitchen sponge with bacteria and fungus, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parrot feather barbules and barbule hooks, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parrot (Ara ararauna), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Hummingbird feather shaft, barbs and barbules, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Emu eggshell surface, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Pet dander, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Crustose lichen (Xanthoparmelia sp.), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Table salt crystal (NaCl), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Sea salt crystals, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Table sugar crystals, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Cat hair (very fine), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Micrometeorite, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Micrometeorite, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Silica sand, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY