自割 (Autotomy)是一種動物求生的本能,其中的例子包括壁虎斷尾,螃蟹斷臂等等。524Please respect copyright.PENANAuI1Tdj7lcf524Please respect copyright.PENANAl65RbaCipM
524Please respect copyright.PENANAKVeZgFSjTI
過一段時間後,器官便會再生回復至原來的樣貌,其體積有機會比原來的更為細少。524Please respect copyright.PENANABcupPRc57G
524Please respect copyright.PENANAsGomxQ5WIf
(圖2)有科學家嘗試用尼龍蠅綁住海蛞蝓(Sea Slug)的頸部,發現牠們有能力進行自割,頭身分離。524Please respect copyright.PENANA0hrFfEES4W524Please respect copyright.PENANAtht1BXDNjg
524Please respect copyright.PENANAj3o4lgsX5G
有情況甚至是頭部與心臟、大腸、性器官等分離。而其脫離的頭部則吃著海藻維生。524Please respect copyright.PENANA9ru3dXZUYY
524Please respect copyright.PENANANYsGslbZU8
7日後,頭部發展出心臟等器官。約20日後,所有器官亦能順利發展成為原狀,又一條好漢。524Please respect copyright.PENANA6v8ibApOTL
524Please respect copyright.PENANAenOiPIMkKm
至於被遺棄的身體,則隨著時間變得暗淡及萎縮,沒能長出頭部。524Please respect copyright.PENANAZOsuE38COT
524Please respect copyright.PENANA2trF40fAPj
(圖3)自然情況下,當海蛞蝓遭受到寄生蟲入侵時,進行自割並頭身分離的情況亦會發生。524Please respect copyright.PENANAHjhSKssmso524Please respect copyright.PENANAIX4ABYB2gT
524Please respect copyright.PENANAhl47dZHtRS
鑑於這情況的發生,有理由可相信海蛞蝓進行自割是天生用來對抗外敵入侵的手段。524Please respect copyright.PENANACXHFjErJgg
524Please respect copyright.PENANAzjxSaiE8pQ
此地不宜久留之時,若有逃生門手段可走,自然界的生物自當會不惜一切進行逃離。524Please respect copyright.PENANAQDoXKnM3ca
524Please respect copyright.PENANAHL5UuV3kf3
524Please respect copyright.PENANA1ey0EiDDqa
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。524Please respect copyright.PENANA8aeztMg8pV
524Please respect copyright.PENANAnMygK6bLne
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/toc524Please respect copyright.PENANAQwv1Jd6Jkb
524Please respect copyright.PENANA67jInFXpLt
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。524Please respect copyright.PENANACABHTX0wQC
524Please respect copyright.PENANAsu2tHw8GPi
Link:524Please respect copyright.PENANARxCipz6ClX
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio524Please respect copyright.PENANALcUExrRf9C
524Please respect copyright.PENANA2XzY9XNrH5
524Please respect copyright.PENANA4c3twrMRPV
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。524Please respect copyright.PENANA4KrbxehhCI
524Please respect copyright.PENANADUqRS8BjBP
Ref1:https://www.cell.com/current-biology/fulltext/S0960-9822(21)00047-6524Please respect copyright.PENANAeGyMBIDlhH