自然法則下,大多數的不同物種均不能互相交配。420Please respect copyright.PENANAtHql59ZHGV420Please respect copyright.PENANAQf3g9wSNUF
420Please respect copyright.PENANAZTFRhFUfHU
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。420Please respect copyright.PENANAnx2XaUnQO3
420Please respect copyright.PENANAO9yeb1g2vO
420Please respect copyright.PENANApmYCTbVtJk
(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。420Please respect copyright.PENANAmgYuhQ8S3N420Please respect copyright.PENANAa0sFNXLOQS
420Please respect copyright.PENANA4sfMA5YugF
420Please respect copyright.PENANAJhk38VIdv1
(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。420Please respect copyright.PENANA2MQQRonKaQ420Please respect copyright.PENANAGRZ8CVRFQ7
420Please respect copyright.PENANA4EBtbzNadn
13日後,存活下來的胚胎僅只剩下3個。420Please respect copyright.PENANAedw0InkiGi
420Please respect copyright.PENANAskMtZaBdn6
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。420Please respect copyright.PENANAFBY9rSDJIl
420Please respect copyright.PENANAlZMtngZygN
為何要做這種實驗?420Please respect copyright.PENANAErPTb23WCr
420Please respect copyright.PENANA8gzs9GGbhb
初心是希望透過其他物種發展人體器官,作醫學治病用途。420Please respect copyright.PENANArNwI10fEUT
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。420Please respect copyright.PENANAhG2tJAdKbx
420Please respect copyright.PENANAwBPs37qBhm
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。420Please respect copyright.PENANAMv51f11kLL
420Please respect copyright.PENANAlu5SasbqFJ
420Please respect copyright.PENANAqoC7idDJ6G
420Please respect copyright.PENANACyrlXl6GAn
420Please respect copyright.PENANAcKLbDigynY
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。420Please respect copyright.PENANA2kS218yMXJ
420Please respect copyright.PENANAAqJXXaMGGO
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/toc420Please respect copyright.PENANAYhosaZKTGn
420Please respect copyright.PENANA9vG9wyz5Lh
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。420Please respect copyright.PENANApLTNr4JnLl
420Please respect copyright.PENANAmA1RIDZjGx
Link:420Please respect copyright.PENANAgi1b3WeGfT
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio420Please respect copyright.PENANAspvdA2IPxb
420Please respect copyright.PENANA3dGw9vnU0d
420Please respect copyright.PENANAvf4jAVUP14
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。420Please respect copyright.PENANAmn125iNsrR
420Please respect copyright.PENANAStw8BgEsJQ
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/420Please respect copyright.PENANAM3hEXay7PP