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© Copyright 2018 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.Doctors hunt for hidden cancers with glowing dyes
By MARILYNN MARCHIONE PHILADELPHIA©2024 GPlusMedia Inc.
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1glenn
Hardly a day goes by that I am not amazed by another medical innovation. When I was a kid, scientists had not yet discovered the existence of DNA. By comparison, what they can do today seems like magic.
ebisen
DNA was discovered and isolated in the 1800's. It's structure was first understood in the 1950's.