Estriol. Molecular model of the female sex hormone estriol (C18.H24.O3), one of the three main oestrogens produced by the human body (estradiol, estriol and estrone). Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). Illustration. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Laguna Design |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |