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September 30, 2021
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feb 14, 1950 - Erwin Chargaff

Description:

Created Chargaff’s Rules, whichstates that the amount of guanine and adenine is equivalent to cytosine and thymine, respectively; and that these ratios vary from species to species.

Added to timeline:

8 Dec 2017
0
0
239
DNA Timeline
Mrs. Grogan's Project (May have to scroll to the 1800s)

Date:

feb 14, 1950
Now
~ 71 years ago

Images:

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