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Martha Cowles Chase (November 30, 1927 – August 8, 2003), also known as Martha C. Epstein, [1] was an American geneticist who in 1952, with Alfred Hershey ...
Scientist Martha Chase and Alfred Hershey While DNA had been known to biologists since 1869, [ 2 ] many scientists still assumed at the time that proteins carried the information for inheritance because DNA appeared to be an inert molecule, and, since it is located in the nucleus, its role was considered to be phosphorus storage.
Two years later, he and Martha Chase would conduct the famous Hershey–Chase, or "Waring Blender" experiment. [4] Their work confirmed that DNA, not protein, was the genetic material of life. [ 5 ] [ 6 ]
On the occasion of a new documentary about her life, we're sharing some of our favorite Martha moments.
Martha Stewart says she cheated on her ex-husband, Andy Stewart, in a new documentary reflecting on her life and career.. In the first trailer for Netflix’s “Martha,” the lifestyle icon ...
Feb. 3—Police identified a man who shot himself after being fired upon by officers Thursday afternoon in Northwest Albuquerque. Gilbert Gallegos, an Albuquerque Police Department spokesman, said ...
In 1952, Alfred Hershey and Martha Chase confirmed that the genetic material of the bacteriophage, the virus which infects bacteria, is made up of DNA [4] (see Hershey–Chase experiment). In 1953, James Watson and Francis Crick discovered the double helical structure of the DNA molecule based on the discoveries made by Rosalind Franklin. [5]
In 1987, Martha and Andrew separated after 26 years of The pair, who first connected on a blind date, tied the knot in 1961. They went on to welcome their daughter, Alexis, four years later.