Molecular model. Negative image of a model representing the structure of an unidentified chemical. Its atoms (spheres) are connected by chemical bonds (rods) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tek Image |
Taille de l’image : | 3540 px × 3543 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |