Molecular model of the amino acid tryptophan (C11. H12. N2. O2). It is considered essential,which means it cannot be synthesised and must be ingested as part of the diet. Atoms are represented as spheres and are colour-coded: carbon black hydrogen (white),nitrogen blue and oxygen (red). Illustration | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Clarivan, Carlos |
Taille de l’image : | 4294 px × 4724 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |