自然法則下,大多數的不同物種均不能互相交配。238Please respect copyright.PENANAeki9fpLj0V
238Please respect copyright.PENANA9rR6tJTqcJ
238Please respect copyright.PENANAnCAlTLZAg6
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。238Please respect copyright.PENANAfHr0UvKnOW
238Please respect copyright.PENANA91uWQxLDAW
238Please respect copyright.PENANA73NFkEgWxb
(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。238Please respect copyright.PENANAEeLJaQ9nxQ
238Please respect copyright.PENANAITrbD4waKy
238Please respect copyright.PENANAfdm7xGm6ON
238Please respect copyright.PENANA36OGokHEi1
(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。238Please respect copyright.PENANAUMTQ5izJDo
238Please respect copyright.PENANA2uuNXxvulH
238Please respect copyright.PENANAkWMiaT97SM
13日後,存活下來的胚胎僅只剩下3個。238Please respect copyright.PENANA2lfGFfe9Cv
238Please respect copyright.PENANAXrn4rgXgQu
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。238Please respect copyright.PENANAR1AkVgu82z
238Please respect copyright.PENANAsqNODv66lj
為何要做這種實驗?238Please respect copyright.PENANAyegkwXQJAE
238Please respect copyright.PENANAWJgHCwY5gE
初心是希望透過其他物種發展人體器官,作醫學治病用途。238Please respect copyright.PENANAoB4w7EpIeD
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。238Please respect copyright.PENANApRj89VkgA6
238Please respect copyright.PENANAtchYbmGPZk
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。238Please respect copyright.PENANAavXfBvn2wv
238Please respect copyright.PENANA7ptfGC1XNd
238Please respect copyright.PENANAKot8QJPURM
238Please respect copyright.PENANAMpTnSCGVfP
238Please respect copyright.PENANA03GOpKTzHT
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。238Please respect copyright.PENANAtT9GIsI64B
238Please respect copyright.PENANAvzkoyb9pjJ
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/toc238Please respect copyright.PENANApemL9iyo6T
238Please respect copyright.PENANALFncBIv1PE
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。238Please respect copyright.PENANArW1qiC9IJy
238Please respect copyright.PENANAMHnEpREhds
Link:238Please respect copyright.PENANAMcdYxm2uiD
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio238Please respect copyright.PENANAYiVwTNNTJ8
238Please respect copyright.PENANAAIEUsXxPX6
238Please respect copyright.PENANAUZsfSWTCC8
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。238Please respect copyright.PENANAFxL6jIEMJL
238Please respect copyright.PENANATv8hxJSymI
Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6015555/238Please respect copyright.PENANAKf9OF2XHYV
arrow_back
科普專欄–薯不揀單
more_vert
-
info_outline 資料
-
toc 目錄
-
share 分享
-
format_color_text 介面設置
-
exposure_plus_1 推薦
-
打賞
-
report_problem 檢舉
-
account_circle 登入
X
科普專欄–薯不揀單
作者:
薯仔聞茱莉
篇 #204
三十秒科學–大哥哥......
喜歡 1
閱讀 234
書籤 148
campaign
催更 0
打賞
以 Facebook 帳號登入
或 註册/登入 以留言或加上書籤
按此加載下一章
X
每次催更後,作者都會收到通知!
smartphone100 → 催更
×
寫下你喜歡這個故事的地方
×
對此喜歡的人