Coloured scanning electron micrograph (SEM) of material from a biodegradable carrier bag. It is made from polylactic acid (PLA),a plastic substitute derived from fermented plant starch,most often corn starch. Starch grains (purple) can be seen in the material. Magnification: x3000 when printed at 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gschmeissner, Steve |
Bildgröße: | 4548 px × 3463 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |