LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Medroxyprogesterone. Molecular model of the drug medroxyprogesterone (C22.H32.O3), a chemical that acts as a progestin (synthetic female hormone). It is used to regulate irregular periods in a woman's menstrual cycle. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). Illustration.
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