51.2 MB (2.2 MB compressed)
4984 x 3590 pixels
42.2 x 30.5 cm ⏐ 16.6 x 12.0 in (300dpi)
POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
House dust. Coloured scanning electron micrograph (SEM) of house dust. Typically, house dust comprises a mixture of skin scales, particles of soil and sand, fibres of household coverings and pet animal fur. Magnification: x110 at 5x7cm size.
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