DAVID SCHARF / SCIENCE PHOTO LIBRARY DAVID SCHARF / SCIENCE PHOTO LIBRARY
False colour scanning electron micrograph (SEM) of household dust, settled on a horizontal surface. A typical sample of household dust will contain a mixture of human skin scales, particles of soil and sand, fibres from clothes and furnishings and pet animal fur. Magnification: x600 at 6x7 cm size.
Model release not required. Property release not required.