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。396Please respect copyright.PENANA90Z39V34ik
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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。396Please respect copyright.PENANA1sc177BEvq
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(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。396Please respect copyright.PENANA3NkGfmvQVY
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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。396Please respect copyright.PENANACurSMA3F7L
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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。396Please respect copyright.PENANAGpK77lwfqN
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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。396Please respect copyright.PENANAGAuCXoHkF6
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(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。396Please respect copyright.PENANA8oQXjoLzgI
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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。396Please respect copyright.PENANAIvxevNsK48
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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。396Please respect copyright.PENANA1glzOTXjpU
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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。396Please respect copyright.PENANAOQxy4mhP1L
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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/toc396Please respect copyright.PENANAyvKSf3dnxc
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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。396Please respect copyright.PENANAlfePCeArBn
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https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio396Please respect copyright.PENANAyeVLetXrWh
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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。396Please respect copyright.PENANA5KP0SMGR8S
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Ref1:https://www.cell.com/current-biology/fulltext/S0960-9822(21)00047-6396Please respect copyright.PENANA29jr95aaGt