Felt-tip pen. Coloured scanning electron micrograph of the fibres of the writing point of a felt-tip pen. Magnification: x300 at 6x7cm size. x750 at 8x6ins | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Power And Syred |
Taille de l’image : | 3554 px × 2883 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |