Acetylcholine,molecular model. Organic compound,neurotransmitter in nervous systems of many organisms. Atoms are represented as spheres and are colour-coded: carbon (grey),hydrogen (green-blue),nitrogen (blue) and oxygen (red) | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Pasieka, Alfred |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |