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4 set 1953 ano - HeLa cell chromosomes became visible with a stain called hemotoxylin that made it easier for them to see what happens to cells during experiments. 1953
Adicionado na linha do tempo:
HeLa Cells
By
PaninI
26 mar 2018
0
0
848
Data:
4 set 1953 ano
Agora
~ 70 years ago
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