Tartaric acid crystals, polarised light micrograph. Tartaric acid (C4H6O6) is the principle acid in red wine and grape juice. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gaff, Karl |
Taille de l’image : | 6000 px × 4000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |