精子與卵子的融合,象徵著一個新生命的誕生。419Please respect copyright.PENANAtJjxggT7lI419Please respect copyright.PENANASmu6FVMfRW
419Please respect copyright.PENANAkKow47LsHE
(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。419Please respect copyright.PENANAWYAVu09WM5419Please respect copyright.PENANAbEwdzFLkAF
419Please respect copyright.PENANAX4ypEaO2Mb
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。419Please respect copyright.PENANArQlKIAI9Sc
而缺乏該結構的精子,則有接近8成的時間會原地打轉。419Please respect copyright.PENANACShojLQGvq419Please respect copyright.PENANAiTAFDTWWAT
419Please respect copyright.PENANAyfUbCCRkjp
419Please respect copyright.PENANA7qOgiZ4uwX
(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。419Please respect copyright.PENANATR3ZDtojPK419Please respect copyright.PENANAkg5VHAvuQm
419Please respect copyright.PENANAYFmLRlAr3h
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。419Please respect copyright.PENANApOR0wnDcsT
這亦相信是導致精子原地轉圈的主要原因之一。419Please respect copyright.PENANAFa5E0wCB2V
419Please respect copyright.PENANAi7T9SJ7uNW
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。419Please respect copyright.PENANAvACvVhPVUz
419Please respect copyright.PENANAV9BxQTAhpT
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。419Please respect copyright.PENANAgJfZ0Eyh1V
419Please respect copyright.PENANAFbIfViEU0i
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/toc419Please respect copyright.PENANAefZ6Hrt38B
419Please respect copyright.PENANAjNg4jUOqoP
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。419Please respect copyright.PENANAPtquuoDy2S
419Please respect copyright.PENANAQ2F8YGyavd
Link:419Please respect copyright.PENANALvgBr5zeOO
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio419Please respect copyright.PENANAlOYSS5x2ue
419Please respect copyright.PENANASWaZ3aLQYL
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。419Please respect copyright.PENANAUqL3AjFjyf
419Please respect copyright.PENANAbsKu20scRN
https://www.instagram.com/potatopigtongue/419Please respect copyright.PENANAxZd9n5qNFq
419Please respect copyright.PENANAuJRvRnJFlR
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914419Please respect copyright.PENANAPQ05Yyo7qL