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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1955 ano - 1955: Joe Hin Tjio defines 46 as the exact number of chromosomes in human cells.
Adicionado na linha do tempo:
DNA Timeline
By
Tarun Kalyan X Rayapati
4 fev 2020
0
0
308
Data:
1 jan 1955 ano
Agora
~ 70 years ago
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