精子與卵子的融合,象徵著一個新生命的誕生。422Please respect copyright.PENANAbAFvkg1mJM422Please respect copyright.PENANAPyZakllli2
422Please respect copyright.PENANAnsfGpwl4B3
(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。422Please respect copyright.PENANAetPAVjuJLe422Please respect copyright.PENANAvN95t5tohi
422Please respect copyright.PENANAi9mlPuBVpB
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。422Please respect copyright.PENANASoZ7Z2UyPR
而缺乏該結構的精子,則有接近8成的時間會原地打轉。422Please respect copyright.PENANAex91tFBWyD422Please respect copyright.PENANAz2eX5Go6nl
422Please respect copyright.PENANArsllDxgOHy
422Please respect copyright.PENANA8vbzpw8fNU
(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。422Please respect copyright.PENANAUG6g0U6fcD422Please respect copyright.PENANAtqVV9Qluq6
422Please respect copyright.PENANAi78AOYdLIP
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。422Please respect copyright.PENANAyCiTbYR9Jv
這亦相信是導致精子原地轉圈的主要原因之一。422Please respect copyright.PENANAdhIuxtyzww
422Please respect copyright.PENANA98Qg7gdFXl
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。422Please respect copyright.PENANARPN0NlrTpB
422Please respect copyright.PENANASEqwfIsd5N
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。422Please respect copyright.PENANAADNTxyNaxb
422Please respect copyright.PENANA37nQ8xIGyI
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/toc422Please respect copyright.PENANAUpsJXYkyBy
422Please respect copyright.PENANAoIj672dYnV
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。422Please respect copyright.PENANAJYWBq0ynwA
422Please respect copyright.PENANAbgspoa1RVi
Link:422Please respect copyright.PENANAgN7AHtUgkp
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio422Please respect copyright.PENANAyg4sqvzvxd
422Please respect copyright.PENANA6aZeakC8CL
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。422Please respect copyright.PENANABLfXhxxLWD
422Please respect copyright.PENANAPHixY487Xk
https://www.instagram.com/potatopigtongue/422Please respect copyright.PENANAkAfVATly3H
422Please respect copyright.PENANAIrE0XWUi0Z
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914422Please respect copyright.PENANA1wIbX2MORy
arrow_back
科普專欄–薯不揀單
more_vert
-
info_outline 資料
-
toc 目錄
-
share 分享
-
format_color_text 介面設置
-
exposure_plus_1 推薦
-
打賞
-
report_problem 檢舉
-
account_circle 登入
X
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
喜歡 2
閱讀 418
書籤 150
campaign
催更 0
打賞

按此加載下一章
X
每次催更後,作者都會收到通知!
smartphone100 → 催更
×
寫下你喜歡這個故事的地方
×
對此喜歡的人