精子與卵子的融合,象徵著一個新生命的誕生。490Please respect copyright.PENANAWBXhDpLNYd490Please respect copyright.PENANAFayaCpKFAU
490Please respect copyright.PENANAIufjq3Z3wb
(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。490Please respect copyright.PENANA7qJlau01sf490Please respect copyright.PENANA9dfOLn90ey
490Please respect copyright.PENANAhJkP7v20GN
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。490Please respect copyright.PENANAlgSyYUqULY
而缺乏該結構的精子,則有接近8成的時間會原地打轉。490Please respect copyright.PENANAuxYmuhk1Nc490Please respect copyright.PENANAFlN1AYNrqi
490Please respect copyright.PENANAJ1MRisNkI6
490Please respect copyright.PENANA47HSpvq7KF
(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。490Please respect copyright.PENANAyB9M1mBSCB490Please respect copyright.PENANAXwytpF1sZv
490Please respect copyright.PENANA5LnisuCPfH
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。490Please respect copyright.PENANAvJ9HeZpRlI
這亦相信是導致精子原地轉圈的主要原因之一。490Please respect copyright.PENANAKYEMCJJ6l8
490Please respect copyright.PENANA6n3uqndjgy
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。490Please respect copyright.PENANAaZegRkPuEi
490Please respect copyright.PENANA9bRSTxLlHy
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。490Please respect copyright.PENANAiU1d3japYC
490Please respect copyright.PENANAWvsSPgiJzc
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/toc490Please respect copyright.PENANAIq9V60hpUC
490Please respect copyright.PENANAM0viOn3ccn
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。490Please respect copyright.PENANAD5zswmLcsz
490Please respect copyright.PENANAUFxtNY2JpA
Link:490Please respect copyright.PENANA5lvnfqu64A
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio490Please respect copyright.PENANAofMrHMd4AB
490Please respect copyright.PENANA1h282UnGXp
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。490Please respect copyright.PENANAT42sAE0F8H
490Please respect copyright.PENANAjVDjNS97m3
https://www.instagram.com/potatopigtongue/490Please respect copyright.PENANABCvhbH6pnC
490Please respect copyright.PENANAA1UHJmnTEn
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914490Please respect copyright.PENANAx2QksrenKj