30,000年前的花

俄国的科学家发现这科三万年前的种子组织，经过精心培养，一年后开花，让我们领略了三万年前花姿
This undated photo provided by the Institute of Cell Biophysics of the Russian Academy of Sciences show a Sylene stenophylla plant regenerated from tissue of fossil fruit. The plant has been regenerat

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