自然法則下,大多數的不同物種均不能互相交配。529Please respect copyright.PENANAv785KKJXho529Please respect copyright.PENANAoN91qm4sz8
529Please respect copyright.PENANAjrS8ftA5OG
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。529Please respect copyright.PENANACB9qQhScSS
529Please respect copyright.PENANACXQ3Y0TrGl
529Please respect copyright.PENANADftnB9zIvD
(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。529Please respect copyright.PENANAe30LzA7v6b529Please respect copyright.PENANAk3XMeoVrFr
529Please respect copyright.PENANAV6Wks3g6Px
529Please respect copyright.PENANArBWtzaUQRC
(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。529Please respect copyright.PENANAD6Ze7InhsD529Please respect copyright.PENANAcoKs4MTRjM
529Please respect copyright.PENANANe4cDXf0IY
13日後,存活下來的胚胎僅只剩下3個。529Please respect copyright.PENANAVjzmRzOMff
529Please respect copyright.PENANAm1bPKgmN3m
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。529Please respect copyright.PENANAn1LcE3y5EX
529Please respect copyright.PENANAnxhPvpY3hn
為何要做這種實驗?529Please respect copyright.PENANA1cSWBt9cHJ
529Please respect copyright.PENANAqCYWYCeZVW
初心是希望透過其他物種發展人體器官,作醫學治病用途。529Please respect copyright.PENANAPYsqdJUZQ6
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。529Please respect copyright.PENANAv3GrlAQJjk
529Please respect copyright.PENANAXWaHJhsus0
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。529Please respect copyright.PENANAOQRCXZpCNz
529Please respect copyright.PENANAUVvUjAEDOO
529Please respect copyright.PENANAboV7RdBzxo
529Please respect copyright.PENANAcdxIN3CoAY
529Please respect copyright.PENANA23qFMEduaz
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。529Please respect copyright.PENANAonfr9js5G6
529Please respect copyright.PENANAmkJ70y6Jof
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/toc529Please respect copyright.PENANAxvNqxzXCzk
529Please respect copyright.PENANAp7LcntxBmx
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。529Please respect copyright.PENANA1pCtYnt7dz
529Please respect copyright.PENANAoQOFjkJBGL
Link:529Please respect copyright.PENANAVoSNVWtL8e
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio529Please respect copyright.PENANAuC5rbclwLw
529Please respect copyright.PENANAauMJ7RAPcB
529Please respect copyright.PENANAaCEAgWv9Of
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。529Please respect copyright.PENANAOvUIWde38J
529Please respect copyright.PENANA8NZbIKm05l
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/529Please respect copyright.PENANATvFFdksww5