精子與卵子的融合,象徵著一個新生命的誕生。478Please respect copyright.PENANAb8iZijU9rD478Please respect copyright.PENANAPN75J0YwaR
478Please respect copyright.PENANAV1vEtB8yLt
(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。478Please respect copyright.PENANARp4J4ocsZN478Please respect copyright.PENANABHDREshidl
478Please respect copyright.PENANAC3hVuq9601
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。478Please respect copyright.PENANAUSpINjE2xJ
而缺乏該結構的精子,則有接近8成的時間會原地打轉。478Please respect copyright.PENANABsyDKgAU6g478Please respect copyright.PENANA3b81eKzq2x
478Please respect copyright.PENANA126Z5SyslD
478Please respect copyright.PENANAfJXkjaBdim
(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。478Please respect copyright.PENANAbZq8GlIgHE478Please respect copyright.PENANAJaXvqjsC8J
478Please respect copyright.PENANAilXbSi26w5
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。478Please respect copyright.PENANAYbdS8vLNTY
這亦相信是導致精子原地轉圈的主要原因之一。478Please respect copyright.PENANANvBNLaT1CQ
478Please respect copyright.PENANAD9MHsGGG8z
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。478Please respect copyright.PENANAkV6ZZede92
478Please respect copyright.PENANAKxI4S90Gld
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。478Please respect copyright.PENANAV0ilpZunQx
478Please respect copyright.PENANAT2AuBvVTWl
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/toc478Please respect copyright.PENANATOVcDaj7VS
478Please respect copyright.PENANAHAYQxIle7e
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。478Please respect copyright.PENANAM5u4krdgze
478Please respect copyright.PENANAyJlvkF03km
Link:478Please respect copyright.PENANAEo0FJT6fGY
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio478Please respect copyright.PENANAzEh09FKyWr
478Please respect copyright.PENANAZqNQJLxWM7
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。478Please respect copyright.PENANAHrGsC3FBOD
478Please respect copyright.PENANAmcx4PGz9We
https://www.instagram.com/potatopigtongue/478Please respect copyright.PENANAL8bOrObZkv
478Please respect copyright.PENANANaakOfnbAy
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914478Please respect copyright.PENANAn55Dfeu1L8
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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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