| A molecular model of histidine,an essential amino acid that is a precursor to histamine,a compound involved in the inflammatory response of the immune system. Atoms are coloured dark grey (carbon),light grey (hydrogen),red (oxygen) and blue (nitrogen) | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Oto, Evan |
| Taille de l’image : | 5100 px × 4134 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : |
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