Final answer:
Rosalind Franklin's X-ray images of DNA contributed to understanding the double helix structure.
Explanation:
In the discovery of the molecular structure of DNA, Rosalind Franklin is best known for her X-ray diffraction images of DNA, which provided crucial information for James Watson, Francis Crick, and Maurice Wilkins to confirm the double helix shape of DNA. Her work significantly contributed to the understanding of DNA's structure and function.
Learn more about DNA structure discovery here:
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