自然法則下,大多數的不同物種均不能互相交配。542Please respect copyright.PENANAtyIwt7aPIY542Please respect copyright.PENANAFNVWdEXTAI
542Please respect copyright.PENANAgwon3lbWWy
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。542Please respect copyright.PENANAAA8e3qF7Va
542Please respect copyright.PENANAm9p6Va7XJj
542Please respect copyright.PENANA7Mzasf5zjC
(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。542Please respect copyright.PENANAm7wWIWxD8m542Please respect copyright.PENANAylk9mjmBc2
542Please respect copyright.PENANA08fPXHdbXq
542Please respect copyright.PENANA1wqbXgaN88
(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。542Please respect copyright.PENANA8vRKxSGbj1542Please respect copyright.PENANAPhCS14P2dR
542Please respect copyright.PENANAHVroLeJRH5
13日後,存活下來的胚胎僅只剩下3個。542Please respect copyright.PENANA269ET6azyV
542Please respect copyright.PENANAlL3hQoLuMA
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。542Please respect copyright.PENANAV66uT7a4fW
542Please respect copyright.PENANAf0L2mbtKuC
為何要做這種實驗?542Please respect copyright.PENANAIYTiQ9ysml
542Please respect copyright.PENANACuq8jJPCyt
初心是希望透過其他物種發展人體器官,作醫學治病用途。542Please respect copyright.PENANAGhPQZLBfm6
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。542Please respect copyright.PENANA5shY89vLz0
542Please respect copyright.PENANAuR1JJISxT4
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。542Please respect copyright.PENANAMGdOjx03dI
542Please respect copyright.PENANALBNBiDScZh
542Please respect copyright.PENANALtHvwHkhRt
542Please respect copyright.PENANAFRfjfq2waB
542Please respect copyright.PENANAikahrikfLY
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。542Please respect copyright.PENANAMP33CzV1ZO
542Please respect copyright.PENANAGXkv2Qwm9t
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/toc542Please respect copyright.PENANAHsi1gaqHgw
542Please respect copyright.PENANAzu6Y1VLPfb
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。542Please respect copyright.PENANASuGICOEfpz
542Please respect copyright.PENANAD1ZsvQSHGZ
Link:542Please respect copyright.PENANAKUtL9DzeiD
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio542Please respect copyright.PENANAmkH7I4gGbi
542Please respect copyright.PENANAKV7wMnKdvG
542Please respect copyright.PENANAHR08xe9uxk
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。542Please respect copyright.PENANAw57us2Gsc1
542Please respect copyright.PENANAcpTpSL7AsP
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/542Please respect copyright.PENANAiQEsKC58sh
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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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