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U.S. Department of Energy @ENERGY
Genetics pioneer Liane B. Russell died Saturday, July 20 at the age of 95. Her research at @ORNL helped establish prenatal guidelines for X-ray exposure and showed maleness is dependent on the presence of the Y chromosome. More on her amazing legacy: https://t.co/zQcyKlb5QR https://t.co/UPi4tyfhVf — PolitiTweet.org