自然法則下,大多數的不同物種均不能互相交配。536Please respect copyright.PENANA6zUX53Px8O536Please respect copyright.PENANAwaTdk9MxkG
536Please respect copyright.PENANAfeSERkiza0
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。536Please respect copyright.PENANAaxNH5la3w2
536Please respect copyright.PENANABKT8Ul8tQe
536Please respect copyright.PENANAW1Ei1NxWKw
(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。536Please respect copyright.PENANA3fQfaiEkww536Please respect copyright.PENANAsc1oUT6e41
536Please respect copyright.PENANASevWPVVPep
536Please respect copyright.PENANAqA6eqs5m6e
(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。536Please respect copyright.PENANAStzssXGJlS536Please respect copyright.PENANA64HyiFZ3q9
536Please respect copyright.PENANA8IJwwMDcYV
13日後,存活下來的胚胎僅只剩下3個。536Please respect copyright.PENANAwx2ApzoEJY
536Please respect copyright.PENANAGgqh6Mx5za
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。536Please respect copyright.PENANALBwBPvwG0O
536Please respect copyright.PENANA7YJA1UywVh
為何要做這種實驗?536Please respect copyright.PENANAcjbtqvr0Ru
536Please respect copyright.PENANAbmGY95Arv4
初心是希望透過其他物種發展人體器官,作醫學治病用途。536Please respect copyright.PENANAawhMI2Nvow
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。536Please respect copyright.PENANAPdtBb41WBe
536Please respect copyright.PENANAZDl9TZjccC
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。536Please respect copyright.PENANA3LKatIEpAI
536Please respect copyright.PENANA70fqGIxt9x
536Please respect copyright.PENANAQG3lSZJuaT
536Please respect copyright.PENANAD6I7rYTXaD
536Please respect copyright.PENANASRbozfG9KX
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。536Please respect copyright.PENANAhSMk4Ix5Ka
536Please respect copyright.PENANAdlaEFOXxst
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/toc536Please respect copyright.PENANA3eeb9dHRVM
536Please respect copyright.PENANAf25VBqNH25
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。536Please respect copyright.PENANATZE3PE0Tcc
536Please respect copyright.PENANAOGv9BchKBs
Link:536Please respect copyright.PENANAHxCN6i6GR6
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio536Please respect copyright.PENANA1VPPgTn8BK
536Please respect copyright.PENANAfZl46Al8BY
536Please respect copyright.PENANA3zicuR56RL
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。536Please respect copyright.PENANAgk9WBcFg2w
536Please respect copyright.PENANAtX1UIDuKSJ
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/536Please respect copyright.PENANA13eUnI0j4x
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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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