Serotonin is a neurotransmitter found primarily in gastrointestinal tract. Serotonin modulates a range of functions associated with eating, sleeping and digestion. Serotonin is popularly thought to contribute to well-being and happiness. Atoms are represented as spheres and are colour-coded: carbon (black), hydrogen (white), nitrogen (blue) and oxygen (red). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Greg Williams |
Taille de l’image : | 5700 px × 5700 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |