The 2017 Nobel for Physiology or Medicine went to 3 researchers of the circadian rhythm. In an interview, winner Jeffrey Hall said: "The key fourth awardee here is, as some of us call them, the ___ ___. So the __ ___ deserve another tip of the hat, I think, in terms of what has happened today."
Who according to Hall was the 'fourth awardee'?
[+ Show Answer]
The fruit fly, Drosophilia melanogaster, which has been a key part of genetics research.
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