精子與卵子的融合,象徵著一個新生命的誕生。490Please respect copyright.PENANAIIkVjbUMQl490Please respect copyright.PENANAwAZDkgC72j
490Please respect copyright.PENANApDmhUcAP2h
(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.PENANAJmQ7JdSJ59490Please respect copyright.PENANAjpHwpzSJIS
490Please respect copyright.PENANAES0KQ4l3qS
(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.PENANAvNmsNnZll9
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.PENANALxrMDwXXfR490Please respect copyright.PENANA6ZhTNd2Hg4
490Please respect copyright.PENANAaiwp2ZeK2n
490Please respect copyright.PENANA0KGx9l6SES
(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.PENANAIpGAfUvXbN490Please respect copyright.PENANAA83bh5uK7T
490Please respect copyright.PENANAuyYt65cpmz
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.PENANAB6yEfk6auA
這亦相信是導致精子原地轉圈的主要原因之一。490Please respect copyright.PENANABOkr6e6QVL
490Please respect copyright.PENANABP8OZRIoKE
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.PENANAQsyCGTTIvi
490Please respect copyright.PENANAMaktzy27Vg
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.PENANAhEroyZBLFl
490Please respect copyright.PENANAxcGbOWpVJ4
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.PENANAlAjVCT2Et5
490Please respect copyright.PENANAS0dwiwYbkl
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.PENANAN1d2A56oaU
490Please respect copyright.PENANAlljkixcocG
Link:490Please respect copyright.PENANAKQ9Bo3eVog
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio490Please respect copyright.PENANAsidpvUrcP7
490Please respect copyright.PENANAToj1ET1ufh
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。490Please respect copyright.PENANAtogfL2Qw2I
490Please respect copyright.PENANAh7K7jkgp1d
https://www.instagram.com/potatopigtongue/490Please respect copyright.PENANA2oVis8DH8m
490Please respect copyright.PENANAt8deEadpVB
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914490Please respect copyright.PENANAshFPAycg1R