精子與卵子的融合,象徵著一個新生命的誕生。265Please respect copyright.PENANAFd7V2fq5w8265Please respect copyright.PENANAXEQQLiacuM
265Please respect copyright.PENANAORSekAYDKQ
(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。265Please respect copyright.PENANAE8IarQcJf6265Please respect copyright.PENANAg4fR3b90jA
265Please respect copyright.PENANAV65trs74M9
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。265Please respect copyright.PENANAu7HjTuuufm
而缺乏該結構的精子,則有接近8成的時間會原地打轉。265Please respect copyright.PENANAqfnWUxd5HU265Please respect copyright.PENANA1EJ6zp7HbQ
265Please respect copyright.PENANAhBRSVAbKe2
265Please respect copyright.PENANAhVkECG2fGN
(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。265Please respect copyright.PENANATPwTAbVCsX265Please respect copyright.PENANAKTw5caz57y
265Please respect copyright.PENANAEwYTpb5eUn
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。265Please respect copyright.PENANAI8J9vctm83
這亦相信是導致精子原地轉圈的主要原因之一。265Please respect copyright.PENANAGUO3ayQvAO
265Please respect copyright.PENANA4WS1JvgzTI
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。265Please respect copyright.PENANAbqBr3UQdza
265Please respect copyright.PENANAXGRqDhuVCi
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。265Please respect copyright.PENANAWtRxHquWUn
265Please respect copyright.PENANAL7wCu0xIkj
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/toc265Please respect copyright.PENANAtBAYHI0PQL
265Please respect copyright.PENANAG7H10g7LAh
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。265Please respect copyright.PENANAeJVRI2Rwtv
265Please respect copyright.PENANA6SY41Po3e1
Link:265Please respect copyright.PENANAJJYZF5W64S
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio265Please respect copyright.PENANA5s85fZiZUB
265Please respect copyright.PENANAiDKMxxisqJ
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。265Please respect copyright.PENANA9lItruBQkn
265Please respect copyright.PENANAOsS0mSzEwG
https://www.instagram.com/potatopigtongue/265Please respect copyright.PENANA3HD5ho9K2M
265Please respect copyright.PENANAS3FktO2Qve
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914265Please respect copyright.PENANAGQSg2kHUY0
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篇 #131
深入淺出–關於精子尾部的研究
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