精子與卵子的融合,象徵著一個新生命的誕生。250Please respect copyright.PENANAKu8PValqN8
250Please respect copyright.PENANAzGYlFEfsBy
250Please respect copyright.PENANAj1nVVGrDWX
(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。250Please respect copyright.PENANAhNLanUNj65
250Please respect copyright.PENANAmCVtxwfHkL
250Please respect copyright.PENANAd4AgaOqwL7
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。250Please respect copyright.PENANAx9TJQevOdb
而缺乏該結構的精子,則有接近8成的時間會原地打轉。250Please respect copyright.PENANA6hVW0wy4gy
250Please respect copyright.PENANAQMaX8egtx7
250Please respect copyright.PENANAfqSIm5hg1K
250Please respect copyright.PENANA84m6aggdmH
(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。250Please respect copyright.PENANA4vl1zB9w7E
250Please respect copyright.PENANAwqM4WB92fr
250Please respect copyright.PENANAFnyzU6N65c
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。250Please respect copyright.PENANASZ95k2FiT2
這亦相信是導致精子原地轉圈的主要原因之一。250Please respect copyright.PENANA4xWN9GadzI
250Please respect copyright.PENANAmU49eC0iyw
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。250Please respect copyright.PENANAX9z35k0YKh
250Please respect copyright.PENANApZIfQvOte8
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。250Please respect copyright.PENANAB9woKdn4xB
250Please respect copyright.PENANABmFPI8XNpz
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/toc250Please respect copyright.PENANAPVsIeX507r
250Please respect copyright.PENANA8rBDoMVQNf
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。250Please respect copyright.PENANAk5tCmYIacY
250Please respect copyright.PENANAomCH7SRI9k
Link:250Please respect copyright.PENANA7knq6Vygud
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio250Please respect copyright.PENANAJIjyqSn1mF
250Please respect copyright.PENANAEAepbAzrWr
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。250Please respect copyright.PENANArnVGKjpRLd
250Please respect copyright.PENANAO2lcY6S23i
https://www.instagram.com/potatopigtongue/250Please respect copyright.PENANABADjBLiKCq
250Please respect copyright.PENANA4wgsYjIKLT
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914250Please respect copyright.PENANAiBbZRbhlYv