Scanning electron micrograph (SEM) of open-cell polyurethane plastic foam used for stuffing cushions and pillows. The closed cell variety is used as insulating material in draught excluders. Magnification: X 24 at 35mm size,X 170 at 8x10- inch size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 5697 px × 4134 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |