Cigarette filter. Coloured scanning electron micrograph (SEM) of the filter of a cigarette. This filter contains acetate fibres (brown) and grains of charcoal (grey). These help to remove toxic chemicals and unpleasant odours from the cigarette smoke. Magnification: x35 at 6x7cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 3720 px × 2997 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |