53.6 MB (522.2 KB compressed)
3750 x 5000 pixels
31.8 x 42.4 cm ⏐ 12.5 x 16.7 in (300dpi)
LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
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.
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