自然法則下,大多數的不同物種均不能互相交配。421Please respect copyright.PENANAXeK4W6elOg421Please respect copyright.PENANADnyCUU7TL5
421Please respect copyright.PENANANeQYIytKxh
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。421Please respect copyright.PENANATneptEDva3
421Please respect copyright.PENANAVxRKX4t2hP
421Please respect copyright.PENANAta4loS34l5
(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。421Please respect copyright.PENANAAuvq3EcgdA421Please respect copyright.PENANAt6htGUUgyE
421Please respect copyright.PENANAwdAJfb7T4L
421Please respect copyright.PENANAa30y7hG3AF
(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。421Please respect copyright.PENANAdvsrA14wZm421Please respect copyright.PENANAeVNtBTO64x
421Please respect copyright.PENANAP1KNSLREqh
13日後,存活下來的胚胎僅只剩下3個。421Please respect copyright.PENANA96JTqeo3iX
421Please respect copyright.PENANAbJMyUABbHd
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。421Please respect copyright.PENANADEs64GAGFp
421Please respect copyright.PENANAB5DlvpDYCH
為何要做這種實驗?421Please respect copyright.PENANAGGlMnaWGMC
421Please respect copyright.PENANALBNPF54p4w
初心是希望透過其他物種發展人體器官,作醫學治病用途。421Please respect copyright.PENANAEKyd6oj5jr
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。421Please respect copyright.PENANAFDT6EBPHdP
421Please respect copyright.PENANAsJQK9BsfVY
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。421Please respect copyright.PENANADRayngU8dW
421Please respect copyright.PENANA2tYhoEeem5
421Please respect copyright.PENANAkrgKWjMEuM
421Please respect copyright.PENANAyksE1BjI03
421Please respect copyright.PENANA1Bsz5bg1hN
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。421Please respect copyright.PENANAnJYdeEcge6
421Please respect copyright.PENANA3C7ZbIWXM3
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/toc421Please respect copyright.PENANAeDBoJkPTGH
421Please respect copyright.PENANA6DcoL4tlUi
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。421Please respect copyright.PENANAiM8fTuYOoy
421Please respect copyright.PENANAhRVZGXmSKq
Link:421Please respect copyright.PENANAGppRMI30Cx
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio421Please respect copyright.PENANA9SwNJYmPbK
421Please respect copyright.PENANAa5ZuIZ63BK
421Please respect copyright.PENANAp2Bf3RAxxt
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。421Please respect copyright.PENANAer26ycKEQV
421Please respect copyright.PENANAlMo2Pdibj4
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/421Please respect copyright.PENANAMToeJaPwpI
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科普專欄–薯不揀單
Author:
薯仔聞茱莉

ISSUE #204
三十秒科學–大哥哥......
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