25.0 MB (2.3 MB compressed)
3266 x 2680 pixels
27.7 x 22.6 cm ⏐ 10.9 x 8.9 in (300dpi)
STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY
Interdental brush. Coloured scanning electron micrograph (SEM) of bristles from an interdental brush. These small brushes are used to remove plaque from between the teeth. The build up of dental plaque is the main cause of tooth decay.
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