Filter paper. Scanning electron micrograph (SEM) of the cut end of a piece of filter paper showing its many cellulose fibres. This porous material is made from wood pulp and is used for separating the liquid and solid parts of a suspension. Cellulose is the rigid component of plant cell walls. Magnification: x390 at 6.5x8.5 inch size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / McCarthy, David |
Taille de l’image : | 4305 px × 3288 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |