自然法則下,大多數的不同物種均不能互相交配。510Please respect copyright.PENANAH81sFWjfCS510Please respect copyright.PENANAeHYbsrfoTp
510Please respect copyright.PENANAv8GXuwWM82
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。510Please respect copyright.PENANASyMHspBQvs
510Please respect copyright.PENANA3bVdoTkbmb
510Please respect copyright.PENANAmKUXCh4vdx
(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。510Please respect copyright.PENANAI7JETtceRw510Please respect copyright.PENANApbThf1S5vq
510Please respect copyright.PENANAceThc6e2Ad
510Please respect copyright.PENANA5yIkrEXPbW
(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。510Please respect copyright.PENANAmeFdhI9qaM510Please respect copyright.PENANAuFJLiggi2W
510Please respect copyright.PENANAaxa4NmXIJL
13日後,存活下來的胚胎僅只剩下3個。510Please respect copyright.PENANAVJ23WjWSnI
510Please respect copyright.PENANAU4QjkwUFm0
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。510Please respect copyright.PENANAvZcAbFk7C6
510Please respect copyright.PENANA57wDB9lmtP
為何要做這種實驗?510Please respect copyright.PENANAkmU122qxge
510Please respect copyright.PENANAk20ZlQexCz
初心是希望透過其他物種發展人體器官,作醫學治病用途。510Please respect copyright.PENANAaSYS8xdSvj
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。510Please respect copyright.PENANAlsUR59uRS1
510Please respect copyright.PENANARuxUHWAx43
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。510Please respect copyright.PENANAoHgy14z9fW
510Please respect copyright.PENANAyngBD2sZFp
510Please respect copyright.PENANA9z3nBGeoF7
510Please respect copyright.PENANAHuFkWbixV3
510Please respect copyright.PENANAx0Fiu59ttA
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。510Please respect copyright.PENANAQsAw5llNCf
510Please respect copyright.PENANA6XYtI0qqie
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/toc510Please respect copyright.PENANALTE3lEv0KZ
510Please respect copyright.PENANAsxns5eNpQO
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。510Please respect copyright.PENANAwVLu0d2NTu
510Please respect copyright.PENANAzlXdbkT4Dw
Link:510Please respect copyright.PENANA3TqgBZxUav
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio510Please respect copyright.PENANAn5dAZkOfsc
510Please respect copyright.PENANAsWARrvgEyZ
510Please respect copyright.PENANAnghHLlGOv2
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。510Please respect copyright.PENANAXc0lslufmn
510Please respect copyright.PENANAvkLtR6bv0x
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/510Please respect copyright.PENANAuhzPVlYW7o