精子與卵子的融合,象徵著一個新生命的誕生。262Please respect copyright.PENANAjCaFD6ixh7262Please respect copyright.PENANAMYe3FYVm6F
262Please respect copyright.PENANAKEEUnAqDbn
(圖2)近來陸續有研究發現,精子的尾部有著名為Glycylation的結構,由至少三個名為Glycine的氨基酸組成。262Please respect copyright.PENANAvFTFaFaYu2262Please respect copyright.PENANAU9qGqRxfOS
262Please respect copyright.PENANA2MBLFEWrdk
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。262Please respect copyright.PENANAcC7wP4NS1n
而缺乏該結構的精子,則有接近8成的時間會原地打轉。262Please respect copyright.PENANAgCeJx9oSTe262Please respect copyright.PENANAIJfd5bbJwR
262Please respect copyright.PENANA1B6iTXtI3J
262Please respect copyright.PENANAM5BlwRhSxN
(圖4)大概是高機率原地轉圈的關係,尾部缺乏Glycylation結構的精子,與卵子結合的機率將會大減。262Please respect copyright.PENANAOYFPbjjrws262Please respect copyright.PENANA8Fp6rFuVKf
262Please respect copyright.PENANAIZQOsUzMEI
尾部缺乏Glycylation結構的精子,其蛋白質Dynein的內部組成結構亦有所不同。262Please respect copyright.PENANAAFbR1BcmlQ
這亦相信是導致精子原地轉圈的主要原因之一。262Please respect copyright.PENANAmKFvVb7WmG
262Please respect copyright.PENANABinjHULdpx
如何讓男士們的精子尾部結構保持合適數量的Glycylation結構,將有可能是解決不育的其中一道手段。262Please respect copyright.PENANAukoBNbgIwl
262Please respect copyright.PENANAJREBuiDNKu
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。262Please respect copyright.PENANALAvGxsIBWt
262Please respect copyright.PENANArv8buYgB7I
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/toc262Please respect copyright.PENANA3GaiZotgge
262Please respect copyright.PENANAxSnosOxA38
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。262Please respect copyright.PENANACKwsQXrAh4
262Please respect copyright.PENANA1XMWYD7CQa
Link:262Please respect copyright.PENANASMZ6JXX54a
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio262Please respect copyright.PENANAe7koKGDeJ6
262Please respect copyright.PENANAW8QW4QIpde
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。262Please respect copyright.PENANAUET5IP4hh0
262Please respect copyright.PENANAm8z5v7BQRn
https://www.instagram.com/potatopigtongue/262Please respect copyright.PENANAYErLLQKDFN
262Please respect copyright.PENANAAjKmUfOcee
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914262Please respect copyright.PENANAkvmDxmKmor
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科普專欄–薯不揀單
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薯仔聞茱莉
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ISSUE #131
深入淺出–關於精子尾部的研究
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