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。349Please respect copyright.PENANAwLimX472dq
349Please respect copyright.PENANAKAOzM997IH
349Please respect copyright.PENANAGMrW6U0Ck4
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。349Please respect copyright.PENANAjupLbJVaHV
349Please respect copyright.PENANAkAZB1DtUDB
(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。349Please respect copyright.PENANAu8HYroTCL5
349Please respect copyright.PENANAfDgyvFnqxj
349Please respect copyright.PENANANukGc5hZs5
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。349Please respect copyright.PENANA0h9phU8j4N
349Please respect copyright.PENANAk5W4qhz9Ng
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。349Please respect copyright.PENANARvI2iwgKmh
349Please respect copyright.PENANAJdd5a5ZAtM
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。349Please respect copyright.PENANAUVDVhQqy8M
349Please respect copyright.PENANADNcFjguc65
(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。349Please respect copyright.PENANASZfWwMnhTO
349Please respect copyright.PENANAOKC8yIOJ13
349Please respect copyright.PENANAk1aj5AaVIZ
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。349Please respect copyright.PENANAE4epiYfOcC
349Please respect copyright.PENANAcUlm9FzUkX
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。349Please respect copyright.PENANAKvq4yCQYt1
349Please respect copyright.PENANALZCDeF6Xqx
349Please respect copyright.PENANAuH0wQVh71g
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。349Please respect copyright.PENANACtglDhCLfQ
349Please respect copyright.PENANAjcioSmP3Tz
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/toc349Please respect copyright.PENANA6tJtWWSkbI
349Please respect copyright.PENANAqmvftt2soj
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。349Please respect copyright.PENANAdYvb0puosH
349Please respect copyright.PENANAxLw6YxZT7z
Link:349Please respect copyright.PENANAfP8g08A4LE
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio349Please respect copyright.PENANA0zE5pzvigN
349Please respect copyright.PENANAt2JTHRYMBs
349Please respect copyright.PENANAAEHVS7Mx02
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。349Please respect copyright.PENANAFma8DzkLgI
349Please respect copyright.PENANAtscBRVSrvE
Ref1:https://www.cell.com/current-biology/fulltext/S0960-9822(21)00047-6349Please respect copyright.PENANAreNM9WJ79C