File:Diethylstilbestrol.jpg

From Embryology

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Diethylstilbestrol - Chemical Structure

Diethylstilbestrol - (DES or diethylstilbetrol) a drug prescribed to women from 1938-1971 to prevent miscarriage in high-risk pregnancies.

Acts as a potent estrogen (mimics natural hormone) and therefore a potential endocrine disruptor.

  • Female fetus - increased risk abnormal reproductive tract and cancer.
  • Male fetus - abnormal genitalia.


Banned by the USA FDA in 1979 as a teratogen, previously used as livestock growth promoter.

Links: genital abnormalities | endocrine abnormalities | estrogen | menstrual cycle



Cite this page: Hill, M.A. (2024, April 25) Embryology Diethylstilbestrol.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Diethylstilbestrol.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

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current12:01, 21 May 2011Thumbnail for version as of 12:01, 21 May 2011600 × 263 (16 KB)S8600021 (talk | contribs)==Diethylstilbestrol Chemical Structure== Diethylstilbestrol - (DES or diethylstilbetrol) a drug prescribed to women from 1938-1971 to prevent miscarriage in high-risk pregnancies. Acts as a potent estrogen (mimics natural hormone) and therefore a pote