自然法則下,大多數的不同物種均不能互相交配。543Please respect copyright.PENANAY4g5g0hIsl543Please respect copyright.PENANAj6AzEG4iKE
543Please respect copyright.PENANAGb46E00Ozm
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。543Please respect copyright.PENANAapekNIyd0Y
543Please respect copyright.PENANAlhSnakhezv
543Please respect copyright.PENANA149mTnzXjI
(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。543Please respect copyright.PENANA38LZIgZ7cx543Please respect copyright.PENANAExKfAKdctE
543Please respect copyright.PENANArKkgMWRMiQ
543Please respect copyright.PENANAEniCw6JVD9
(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。543Please respect copyright.PENANAR7HWoMFfTm543Please respect copyright.PENANAHfXkQ2LyNs
543Please respect copyright.PENANAYjuu3ZhS4Y
13日後,存活下來的胚胎僅只剩下3個。543Please respect copyright.PENANAPOh11h9kyj
543Please respect copyright.PENANARX3csPxdTR
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。543Please respect copyright.PENANAtLeRvyZqKw
543Please respect copyright.PENANA8D7t6DQ1Mt
為何要做這種實驗?543Please respect copyright.PENANAt7Tc3Z60vZ
543Please respect copyright.PENANAjmkvUAzcUU
初心是希望透過其他物種發展人體器官,作醫學治病用途。543Please respect copyright.PENANA0P7mcsGciZ
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。543Please respect copyright.PENANAvgNmjsGHYl
543Please respect copyright.PENANAL8sDvppddO
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。543Please respect copyright.PENANAl7FxRtDICW
543Please respect copyright.PENANAp5HURpCXvb
543Please respect copyright.PENANAGSKfNF0yZ8
543Please respect copyright.PENANA28FbJ7zLjm
543Please respect copyright.PENANAcxfEyr2dAI
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。543Please respect copyright.PENANABB5RDPx71q
543Please respect copyright.PENANAiPh3K2PA77
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/toc543Please respect copyright.PENANAiTwWeU7CNL
543Please respect copyright.PENANAVHRW4TaCKV
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。543Please respect copyright.PENANA61HqDT5nRd
543Please respect copyright.PENANAn8mLwDi8mM
Link:543Please respect copyright.PENANApYEYDA31hP
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio543Please respect copyright.PENANA1UVIGXAyOO
543Please respect copyright.PENANAAkxPPKITYQ
543Please respect copyright.PENANAlWaRuBrSgM
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。543Please respect copyright.PENANARyBloD6WRU
543Please respect copyright.PENANARrcdLhloXc
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/543Please respect copyright.PENANAKdoomvhjMR
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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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