精子與卵子的融合,象徵著一個新生命的誕生。268Please respect copyright.PENANA071TFFy1dL268Please respect copyright.PENANAV4yppUEFmL
268Please respect copyright.PENANAwoU7hk9JyY
(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。268Please respect copyright.PENANAXdPscu0PDd268Please respect copyright.PENANA9BpkkWT0Qs
268Please respect copyright.PENANAuqgBXDB846
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。268Please respect copyright.PENANAq1bH4Jj0y9
而缺乏該結構的精子,則有接近8成的時間會原地打轉。268Please respect copyright.PENANAXq04A2iY88268Please respect copyright.PENANAhGLESsDUuo
268Please respect copyright.PENANA4GyZV2cCPh
268Please respect copyright.PENANA0pUTC3w5W2
(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。268Please respect copyright.PENANA70oGYQBDLt268Please respect copyright.PENANAKKsuS5lY2M
268Please respect copyright.PENANAjoDuWDJI54
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。268Please respect copyright.PENANAnL94C5eIZ9
這亦相信是導致精子原地轉圈的主要原因之一。268Please respect copyright.PENANAzsM6wvqPWt
268Please respect copyright.PENANAuQhVCGIV0N
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。268Please respect copyright.PENANATxqxqrKz1s
268Please respect copyright.PENANAnQFCVP4SC8
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。268Please respect copyright.PENANAQviufOzIvn
268Please respect copyright.PENANAbtgZ6HT7Rg
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/toc268Please respect copyright.PENANAPzX73wTt0v
268Please respect copyright.PENANAnKVhlLNEH8
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。268Please respect copyright.PENANAKdEJNkwXT5
268Please respect copyright.PENANAHSD8c1caUV
Link:268Please respect copyright.PENANAFEQhqtpwqD
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio268Please respect copyright.PENANAb6m1uTWLCf
268Please respect copyright.PENANAHz7E5qeIVd
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。268Please respect copyright.PENANAwHSKYJzkzf
268Please respect copyright.PENANAqYIKwuOxHq
https://www.instagram.com/potatopigtongue/268Please respect copyright.PENANACvrxbJG0Vs
268Please respect copyright.PENANA3EUcPo7OIs
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914268Please respect copyright.PENANARWFVfxwDzV
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篇 #131
深入淺出–關於精子尾部的研究
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