Scanning electron micrograph (SEM) of household dust collected from a vacuum cleaner. The sample shows a preponderance of sand and grit particles coming from the builder's yard next to the house. Also visible are skin scales,nylon and synthetic fibres,cat fur and flea droppings. Magnification: X 11 at 35mm size,X 80 at 8x10-inch size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 3543 px × 2648 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |