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31.8 x 42.4 cm ⏐ 12.5 x 16.7 in (300dpi)
LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Levonorgestrel. Molecular model of the synthetic hormone levonorgestrel (C21.H28.O2). This second-generation synthetic progestin is used in hormonal contraceptives such as the 'morning after pill'. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). Illustration.
Model release not required. Property release not required.