精子與卵子的融合,象徵著一個新生命的誕生。448Please respect copyright.PENANA6cyDNdX9lL448Please respect copyright.PENANAVeIwc3YAeR
448Please respect copyright.PENANAQsuHuOeoaq
(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。448Please respect copyright.PENANAulO8dpHVcA448Please respect copyright.PENANAdamNJnCLla
448Please respect copyright.PENANAq7bSACVyPI
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。448Please respect copyright.PENANAdPHKdWA61u
而缺乏該結構的精子,則有接近8成的時間會原地打轉。448Please respect copyright.PENANAO5J4RtOmAj448Please respect copyright.PENANAsNjocYlm9M
448Please respect copyright.PENANA9P6XVzsH7q
448Please respect copyright.PENANA0UWON3VPyR
(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。448Please respect copyright.PENANAg1MQU9eqgO448Please respect copyright.PENANAZPme6zFnjT
448Please respect copyright.PENANADXsyv2egZG
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。448Please respect copyright.PENANAZ3y09PvAWJ
這亦相信是導致精子原地轉圈的主要原因之一。448Please respect copyright.PENANAKz03CfQUzH
448Please respect copyright.PENANAPI48xvsVOb
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。448Please respect copyright.PENANAnwicV5JAsm
448Please respect copyright.PENANAlBWHTumVCy
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。448Please respect copyright.PENANAIgTvJrUX6m
448Please respect copyright.PENANABgC3rUuO2F
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/toc448Please respect copyright.PENANAaiKEpbcaWA
448Please respect copyright.PENANAueTo2S7lFJ
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。448Please respect copyright.PENANAh5AenU0OuZ
448Please respect copyright.PENANAdsgj9RPsnh
Link:448Please respect copyright.PENANAyQLvXojXfm
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio448Please respect copyright.PENANAE1w2ZBxdur
448Please respect copyright.PENANAwf5Cycql6s
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。448Please respect copyright.PENANAWvuh4uqIlp
448Please respect copyright.PENANAyY4JZq0r9b
https://www.instagram.com/potatopigtongue/448Please respect copyright.PENANAg9StfPOhqp
448Please respect copyright.PENANAJmKuvlKHcz
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914448Please respect copyright.PENANAJSgQ5WJSs5
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #131
深入淺出–關於精子尾部的研究
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