rosalind franklin tobacco mosaic virus was 31 when she produced Photo 51. An X-ray diffraction image so precise that it made the helical structure of DNA visible. Not guessed. Not imagined. Visible. At the time Rosalind Franklin and her work
Rosalind Franklin and her work on virus structures Churchill Archives Centre Tobacco mosaic virus Wikipedia The shape of this emoji (and of real DNA) is called the double helix. You can thank Rosalind Franklin for that discovery. (1 5) What is a virus? Uconnladybug's Blog
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