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Milestones in DNA History[ 转帖 2007-12-21 13:27:13 ]
Milestones in DNA History
1869 Johann Friedrich Miescher identifies a weakly acidic substance of unknown function in the nuclei of human white blood cells. This substance will later be called deoxyribonucleic acid, or DNA.
1912 P...
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2007-12-21 13:27
2007-12-21 13:27
2007-12-21 13:27
2007-12-21 13:27
2007-12-21 13:27
2007-12-21 13:27
2007-12-21 13:27