Illustration of a woman suffering from a headache with the molecular model of aspirin. Atoms in the molecule are represented as spheres and are colour-coded: hydrogen (white),oxygen (red) and carbon (black) | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Werner, Carol & Mike |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |