James Watson and Francis Crick determined the structure of DNA in 1953, using the X-ray crystallography work of Rosalind Franklin and Maurice Wilkins that indicated DNA has a helical structure (i.e., shaped like a corkscrew).
James Watson d Francis Crick issanan edey wan DNA daɣ awatay wan 1953, axdaman s X-ray n alxidmat tan crystallography n Rosalind Franklin d Maurice Wilkins allaɣat nen as DNA ila edey amnannadan (chund corkscrew)