精子與卵子的融合,象徵著一個新生命的誕生。270Please respect copyright.PENANAP4H2RYNqpV270Please respect copyright.PENANAzBKs3YxMG9
270Please respect copyright.PENANAEAJaOL7dBf
(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。270Please respect copyright.PENANAHWQnAlgPU7270Please respect copyright.PENANAJ2W21HJXOK
270Please respect copyright.PENANA2qzsp0NskV
(圖3)尾部擁有Glycylation結構的精子,接近9成時間都會直行。270Please respect copyright.PENANALVMBfzoatS
而缺乏該結構的精子,則有接近8成的時間會原地打轉。270Please respect copyright.PENANAzQFturk83e270Please respect copyright.PENANAsySAxlR2jg
270Please respect copyright.PENANAFeGC8dx052
270Please respect copyright.PENANAxpA8Nhbi9Z
(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。270Please respect copyright.PENANAZL5s8MP7wl270Please respect copyright.PENANAsgffG3fYAi
270Please respect copyright.PENANArf2apK7wGX
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。270Please respect copyright.PENANAzN1vvzPwpE
這亦相信是導致精子原地轉圈的主要原因之一。270Please respect copyright.PENANAiUW5AKxhUy
270Please respect copyright.PENANAlPk1LH6wjr
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。270Please respect copyright.PENANA3LshNQWuEO
270Please respect copyright.PENANAl3vFTLZSyN
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。270Please respect copyright.PENANA1yLinPePLA
270Please respect copyright.PENANAkCMRJSi0mf
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/toc270Please respect copyright.PENANAT0cJb8haY5
270Please respect copyright.PENANArYcbURmfjc
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。270Please respect copyright.PENANAWir4XaFdrg
270Please respect copyright.PENANADm1TEh1gZR
Link:270Please respect copyright.PENANAYmZDMrD6eW
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio270Please respect copyright.PENANAj0eKCcKj6w
270Please respect copyright.PENANA5a8rtivzcr
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。270Please respect copyright.PENANA2GnA041naK
270Please respect copyright.PENANAhZSKRO1BMn
https://www.instagram.com/potatopigtongue/270Please respect copyright.PENANAV3GSkNhzCE
270Please respect copyright.PENANApzFcTiLnoP
Ref1:https://science.sciencemag.org/content/371/6525/eabd4914270Please respect copyright.PENANAmd0rla6YvG