自然法則下,大多數的不同物種均不能互相交配。540Please respect copyright.PENANAMVTgoKtDb3540Please respect copyright.PENANAhFjTv6MvQa
540Please respect copyright.PENANAxZ5ieGzPOM
儘管如此,近日有科學家「成功」嘗試把人類的幹細胞注入到猴子的胚囊裡頭,有部份的混種細胞更成功生存及繁殖19日之多。540Please respect copyright.PENANAbC4Fl8OLLd
540Please respect copyright.PENANAKbaE1w1rUo
540Please respect copyright.PENANACI9n7tEWYD
(圖2)從圖中可見,當人類的幹細胞注入到猴子的胚囊後,科學家便將「混種細胞」在體外的實驗室培植器皿飼養,並不斷觀察兩種細胞的繁殖去向。540Please respect copyright.PENANAhgj83eH1FT540Please respect copyright.PENANAGZ2GraHugG
540Please respect copyright.PENANAzXwlclpR8n
540Please respect copyright.PENANAwa9DWYFkBv
(圖3)研究人員共嘗試注射人類幹細胞到132個猴子胚囊裡頭,隨著日數增加,胚胎的存活裡亦有所遞減。540Please respect copyright.PENANAGjUFxZoSJv540Please respect copyright.PENANAAKJQ9MdUPk
540Please respect copyright.PENANAy17zThzbSK
13日後,存活下來的胚胎僅只剩下3個。540Please respect copyright.PENANA4HsbnBTnaK
540Please respect copyright.PENANAL26PQFB2dl
數字上無疑是一道失敗,但在整個過程中,人類的幹細胞的確是能夠在猴子胚囊繁殖及演化,證實人類幹細胞有能力在其他物種的胚胎細胞生存。540Please respect copyright.PENANAt7OEnri0vR
540Please respect copyright.PENANAH8DyCRgPfh
為何要做這種實驗?540Please respect copyright.PENANAJfvP3bCpQr
540Please respect copyright.PENANASGMOqVh2y3
初心是希望透過其他物種發展人體器官,作醫學治病用途。540Please respect copyright.PENANAwtlF4QPSLD
現今已有不少研究在體外實驗室培植皿上發展類近器官的結構,但對比確實在動物體內的環境裡,效率及性能暫時來說始終是無法比得上。540Please respect copyright.PENANA2F0yFB4mBh
540Please respect copyright.PENANAgWpVUF02W0
至於道德倫理方面,這研究無疑是對全世界人士的一道試探。540Please respect copyright.PENANAsZ8R4DEcaa
540Please respect copyright.PENANA6IHtAdBqnJ
540Please respect copyright.PENANA1yBIr5SJ7x
540Please respect copyright.PENANA0MJWyu3CP3
540Please respect copyright.PENANATv5uG3e2CF
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。540Please respect copyright.PENANA2Xeh0WzJVk
540Please respect copyright.PENANAIhENXGks3t
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc540Please respect copyright.PENANAnT2ohAYfO1
540Please respect copyright.PENANA4Li3yjbM4n
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。540Please respect copyright.PENANA99ANOILPMW
540Please respect copyright.PENANAhboa8Bygs0
Link:540Please respect copyright.PENANAal1O33H7kt
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio540Please respect copyright.PENANAmglTxR5RB9
540Please respect copyright.PENANAM6mxGeztWx
540Please respect copyright.PENANAl2LG1R5mOD
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。540Please respect copyright.PENANAFJQWLmSk7g
540Please respect copyright.PENANAouXLpzGanV
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/540Please respect copyright.PENANAePcKwUevw3
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科普專欄–薯不揀單
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薯仔聞茱莉

篇 #204
三十秒科學–大哥哥......
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