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由新到舊 由舊到新 日期篩選

・2022/03/30
在遠古時期,單細胞生物仰賴纖毛游動。如今,雖然人類不再利用纖毛移動,纖毛仍在人體內扮演著不可或缺的角色。
・2019/03/08
人們常說「老狗玩不出新把戲」,神經組織學的研究顯示,人類大腦細胞間的突觸在 25 歲發展高峰後似乎會減少,是否會因此限制新事物的學習與發展,而這些突觸的消失又是否意味著老化的開始?人類大腦是否有它的「替補機制」,像是有原始的、未分化的幹細胞來對抗這樣的老化現象?
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