Anatomy of Photo 51

  • By Lexi Krock
  • Posted 04.22.03
  • NOVA

When you know how to look at it, this shadowy X-ray photograph speaks volumes about the shape of DNA. Explore the image using our guide.

Launch Interactive

Explore Rosalind Franklin's famous x-ray image, a key to understanding the double-helix structure of DNA.

This feature originally appeared on the site for the NOVA program Secret of Photo 51.



© Franklin, R. and Gosling, R.G./Nature



Related Links

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  • Journey Into Human DNA

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  • Picturing the Molecules of Life

    Over the past 50 years, scientific images of DNA, ribosomes, and RNA have catalyzed our understanding of biology.

  • Rosalind Franklin's Legacy

    A biologist spells out why the creator of "Photo 51" should have shared the Nobel with Watson and Crick.


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