Franklin and Wilkens experiments (6 h 21 min, 1 janv. 1944 ans – 16 h 29 min, 24 mai 1958 ans)
Description:
 Wilkins began using X-ray diffraction  to produce images of the DNA molecules. 
Franklin also helped by using two different fibers of DNA, a hydrated one and a dry one. Then she deduced the basic dimension of DNA strands. She also discovered that the phosphates were probably outside of the helical structure. 
Ajouté au bande de temps:
Date:
6 h 21 min, 1 janv. 1944 ans
16 h 29 min, 24 mai 1958 ans
 ~ 14 years