精子與卵子的融合,象徵著一個新生命的誕生。429Please respect copyright.PENANASUlDtOBDYD429Please respect copyright.PENANAczjHE4tFbU
429Please respect copyright.PENANACk8kgg9Sef
(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。429Please respect copyright.PENANAyh2U9U6aWB429Please respect copyright.PENANA8jPKLEEVu7
429Please respect copyright.PENANArL5heWugT5
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。429Please respect copyright.PENANAYwPmVFHEDU
而缺乏該結構的精子,則有接近8成的時間會原地打轉。429Please respect copyright.PENANAJPFBcWDFf4429Please respect copyright.PENANAdOXY7G3Qzq
429Please respect copyright.PENANArjn7rm2iU3
429Please respect copyright.PENANA3CIDwkuN1u
(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。429Please respect copyright.PENANAYthaGwpDiX429Please respect copyright.PENANAasiY8fRuJ0
429Please respect copyright.PENANAwsEL4EYafF
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。429Please respect copyright.PENANAES2qNWiJrS
這亦相信是導致精子原地轉圈的主要原因之一。429Please respect copyright.PENANATrakslwGdf
429Please respect copyright.PENANA0Vc3oQwULH
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。429Please respect copyright.PENANAk5hzNdAqE7
429Please respect copyright.PENANA1qzsE7hYrd
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。429Please respect copyright.PENANAx2VLMWATB0
429Please respect copyright.PENANAnHKmIrQubO
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/toc429Please respect copyright.PENANAIHYMnW2kv0
429Please respect copyright.PENANAoEXFKr6LAN
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。429Please respect copyright.PENANAiGkMnyxNXR
429Please respect copyright.PENANA9OimvGfZ32
Link:429Please respect copyright.PENANAecGDhbLfzM
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio429Please respect copyright.PENANASn9F9W6bad
429Please respect copyright.PENANAPMmwtr7YM9
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。429Please respect copyright.PENANABj2k3lOlYv
429Please respect copyright.PENANAWqg7eLWelb
https://www.instagram.com/potatopigtongue/429Please respect copyright.PENANAQ3PSDLidOK
429Please respect copyright.PENANARBk0FMp2EZ
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914429Please respect copyright.PENANAgYUidkiN7b