自然法則下,大多數的不同物種均不能互相交配。538Please respect copyright.PENANAn7IcDdCELe538Please respect copyright.PENANAzerxOop4uU
538Please respect copyright.PENANAVUKgffrPWq
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。538Please respect copyright.PENANAF5DxJN1Jec
538Please respect copyright.PENANAy5CbwmCnxF
538Please respect copyright.PENANAQU0ZmwT9L1
(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。538Please respect copyright.PENANAWrWjWmD6by538Please respect copyright.PENANAzk9axag9cV
538Please respect copyright.PENANAX6gY5ZM8aE
538Please respect copyright.PENANAwZyKpMubpX
(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。538Please respect copyright.PENANAVxTlMHavbk538Please respect copyright.PENANAP0bm1xhlwy
538Please respect copyright.PENANA3NjYk1DmmY
13日後,存活下來的胚胎僅只剩下3個。538Please respect copyright.PENANAd0NWDdLQJO
538Please respect copyright.PENANAnnoKcaR2v8
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。538Please respect copyright.PENANAbNt02ODMPK
538Please respect copyright.PENANAsAGNZL3jty
為何要做這種實驗?538Please respect copyright.PENANAZoUMhg0WeA
538Please respect copyright.PENANAQwZkq1MuPc
初心是希望透過其他物種發展人體器官,作醫學治病用途。538Please respect copyright.PENANApmxOgNl8p0
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。538Please respect copyright.PENANAumqbXZsjCX
538Please respect copyright.PENANAikbaIjaoUh
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。538Please respect copyright.PENANAweId1o4bLI
538Please respect copyright.PENANANG6yklbhkw
538Please respect copyright.PENANAIfrk0wlHfs
538Please respect copyright.PENANArBjyRc7A3t
538Please respect copyright.PENANAdKASiioTdT
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。538Please respect copyright.PENANAfEwcHmtuiJ
538Please respect copyright.PENANA0WdBbBu9O4
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/toc538Please respect copyright.PENANANaiJbd38UZ
538Please respect copyright.PENANAT9pBBW4T8g
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。538Please respect copyright.PENANAL3fThcWx1h
538Please respect copyright.PENANAKIk2j0LvwY
Link:538Please respect copyright.PENANAHFJRRW2jYQ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio538Please respect copyright.PENANANXdQ66phX9
538Please respect copyright.PENANAISy5HxiIqU
538Please respect copyright.PENANAiZEy3wJXuN
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。538Please respect copyright.PENANAvcoeGUzXPl
538Please respect copyright.PENANAAIWgXNi0w0
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/538Please respect copyright.PENANAwe0aaFk8zE
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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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