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The world's first digital country 世界上首个数字化国家
Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...
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研究首次证实,细胞衰老可以逆转!姬广聚团队提出高效、安全逆转 ...
▎药明康德内容团队编辑 20世纪60年代,美国细胞生物学家Leonard Hayflick在体外培养细胞时发现细胞分裂次数是有限的。当细胞培养到一定代数的时候,细胞会停止分裂进入一种增殖阻滞状态,这一界限也被称作Hayflick界限。
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